def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
python类EnumValue()的实例源码
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)
def find_available_vc_vers(self):
"""
Find all available Microsoft Visual C++ versions.
"""
vckeys = (self.ri.vc, self.ri.vc_for_python)
vc_vers = []
for hkey in self.ri.HKEYS:
for key in vckeys:
try:
bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ)
except (OSError, IOError):
continue
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
try:
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
for i in range(subkeys):
try:
ver = float(winreg.EnumKey(bkey, i))
if ver not in vc_vers:
vc_vers.append(ver)
except ValueError:
pass
return sorted(vc_vers)