def _in_pairs(iterable):
# Creates iterator that iterates over the list in pairs:
# for a, b in _in_pairs([0, 1, 2, 3, 4]):
# print(a, b)
#
# will print:
# 0, 1
# 2, 3
# 4, None
shared_iter = iter(iterable)
# Note that zip_longest is a compat import that uses
# the itertools izip_longest. This creates an iterator,
# this call below does _not_ immediately create the list
# of pairs.
return zip_longest(shared_iter, shared_iter)
python类compat()的实例源码
def _in_pairs(iterable):
# Creates iterator that iterates over the list in pairs:
# for a, b in _in_pairs([0, 1, 2, 3, 4]):
# print(a, b)
#
# will print:
# 0, 1
# 2, 3
# 4, None
shared_iter = iter(iterable)
# Note that zip_longest is a compat import that uses
# the itertools izip_longest. This creates an iterator,
# this call below does _not_ immediately create the list
# of pairs.
return zip_longest(shared_iter, shared_iter)
def _validate_allowed_url(self, full_url):
parsed = botocore.compat.urlparse(full_url)
is_whitelisted_host = self._check_if_whitelisted_host(
parsed.hostname)
if not is_whitelisted_host:
raise ValueError(
"Unsupported host '%s'. Can only "
"retrieve metadata from these hosts: %s" %
(parsed.hostname, ', '.join(self._ALLOWED_HOSTS)))
def _in_pairs(iterable):
# Creates iterator that iterates over the list in pairs:
# for a, b in _in_pairs([0, 1, 2, 3, 4]):
# print(a, b)
#
# will print:
# 0, 1
# 2, 3
# 4, None
shared_iter = iter(iterable)
# Note that zip_longest is a compat import that uses
# the itertools izip_longest. This creates an iterator,
# this call below does _not_ immediately create the list
# of pairs.
return zip_longest(shared_iter, shared_iter)
def _in_pairs(iterable):
# Creates iterator that iterates over the list in pairs:
# for a, b in _in_pairs([0, 1, 2, 3, 4]):
# print(a, b)
#
# will print:
# 0, 1
# 2, 3
# 4, None
shared_iter = iter(iterable)
# Note that zip_longest is a compat import that uses
# the itertools izip_longest. This creates an iterator,
# this call below does _not_ immediately create the list
# of pairs.
return zip_longest(shared_iter, shared_iter)
def _in_pairs(iterable):
# Creates iterator that iterates over the list in pairs:
# for a, b in _in_pairs([0, 1, 2, 3, 4]):
# print(a, b)
#
# will print:
# 0, 1
# 2, 3
# 4, None
shared_iter = iter(iterable)
# Note that zip_longest is a compat import that uses
# the itertools izip_longest. This creates an iterator,
# this call below does _not_ immediately create the list
# of pairs.
return zip_longest(shared_iter, shared_iter)
def _validate_allowed_url(self, full_url):
parsed = botocore.compat.urlparse(full_url)
is_whitelisted_host = self._check_if_whitelisted_host(
parsed.hostname)
if not is_whitelisted_host:
raise ValueError(
"Unsupported host '%s'. Can only "
"retrieve metadata from these hosts: %s" %
(parsed.hostname, ', '.join(self._ALLOWED_HOSTS)))
utils.py 文件源码
项目：tf_aws_ecs_instance_draining_on_scale_in
作者: terraform-community-modules
项目源码
文件源码
阅读 17
收藏 0
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def _in_pairs(iterable):
# Creates iterator that iterates over the list in pairs:
# for a, b in _in_pairs([0, 1, 2, 3, 4]):
# print(a, b)
#
# will print:
# 0, 1
# 2, 3
# 4, None
shared_iter = iter(iterable)
# Note that zip_longest is a compat import that uses
# the itertools izip_longest. This creates an iterator,
# this call below does _not_ immediately create the list
# of pairs.
return zip_longest(shared_iter, shared_iter)
def parse_to_aware_datetime(value):
"""Converted the passed in value to a datetime object with tzinfo.
This function can be used to normalize all timestamp inputs. This
function accepts a number of different types of inputs, but
will always return a datetime.datetime object with time zone
information.
The input param ``value`` can be one of several types:
* A datetime object (both naive and aware)
* An integer representing the epoch time (can also be a string
of the integer, i.e '0', instead of 0). The epoch time is
considered to be UTC.
* An iso8601 formatted timestamp. This does not need to be
a complete timestamp, it can contain just the date portion
without the time component.
The returned value will be a datetime object that will have tzinfo.
If no timezone info was provided in the input value, then UTC is
assumed, not local time.
"""
# This is a general purpose method that handles several cases of
# converting the provided value to a string timestamp suitable to be
# serialized to an http request. It can handle:
# 1) A datetime.datetime object.
if isinstance(value, datetime.datetime):
datetime_obj = value
else:
# 2) A string object that's formatted as a timestamp.
# We document this as being an iso8601 timestamp, although
# parse_timestamp is a bit more flexible.
datetime_obj = parse_timestamp(value)
if datetime_obj.tzinfo is None:
# I think a case would be made that if no time zone is provided,
# we should use the local time. However, to restore backwards
# compat, the previous behavior was to assume UTC, which is
# what we're going to do here.
datetime_obj = datetime_obj.replace(tzinfo=tzutc())
else:
datetime_obj = datetime_obj.astimezone(tzutc())
return datetime_obj
def parse_to_aware_datetime(value):
"""Converted the passed in value to a datetime object with tzinfo.
This function can be used to normalize all timestamp inputs. This
function accepts a number of different types of inputs, but
will always return a datetime.datetime object with time zone
information.
The input param ``value`` can be one of several types:
* A datetime object (both naive and aware)
* An integer representing the epoch time (can also be a string
of the integer, i.e '0', instead of 0). The epoch time is
considered to be UTC.
* An iso8601 formatted timestamp. This does not need to be
a complete timestamp, it can contain just the date portion
without the time component.
The returned value will be a datetime object that will have tzinfo.
If no timezone info was provided in the input value, then UTC is
assumed, not local time.
"""
# This is a general purpose method that handles several cases of
# converting the provided value to a string timestamp suitable to be
# serialized to an http request. It can handle:
# 1) A datetime.datetime object.
if isinstance(value, datetime.datetime):
datetime_obj = value
else:
# 2) A string object that's formatted as a timestamp.
# We document this as being an iso8601 timestamp, although
# parse_timestamp is a bit more flexible.
datetime_obj = parse_timestamp(value)
if datetime_obj.tzinfo is None:
# I think a case would be made that if no time zone is provided,
# we should use the local time. However, to restore backwards
# compat, the previous behavior was to assume UTC, which is
# what we're going to do here.
datetime_obj = datetime_obj.replace(tzinfo=tzutc())
else:
datetime_obj = datetime_obj.astimezone(tzutc())
return datetime_obj
def parse_to_aware_datetime(value):
"""Converted the passed in value to a datetime object with tzinfo.
This function can be used to normalize all timestamp inputs. This
function accepts a number of different types of inputs, but
will always return a datetime.datetime object with time zone
information.
The input param ``value`` can be one of several types:
* A datetime object (both naive and aware)
* An integer representing the epoch time (can also be a string
of the integer, i.e '0', instead of 0). The epoch time is
considered to be UTC.
* An iso8601 formatted timestamp. This does not need to be
a complete timestamp, it can contain just the date portion
without the time component.
The returned value will be a datetime object that will have tzinfo.
If no timezone info was provided in the input value, then UTC is
assumed, not local time.
"""
# This is a general purpose method that handles several cases of
# converting the provided value to a string timestamp suitable to be
# serialized to an http request. It can handle:
# 1) A datetime.datetime object.
if isinstance(value, datetime.datetime):
datetime_obj = value
else:
# 2) A string object that's formatted as a timestamp.
# We document this as being an iso8601 timestamp, although
# parse_timestamp is a bit more flexible.
datetime_obj = parse_timestamp(value)
if datetime_obj.tzinfo is None:
# I think a case would be made that if no time zone is provided,
# we should use the local time. However, to restore backwards
# compat, the previous behavior was to assume UTC, which is
# what we're going to do here.
datetime_obj = datetime_obj.replace(tzinfo=tzutc())
else:
datetime_obj = datetime_obj.astimezone(tzutc())
return datetime_obj
def parse_to_aware_datetime(value):
"""Converted the passed in value to a datetime object with tzinfo.
This function can be used to normalize all timestamp inputs. This
function accepts a number of different types of inputs, but
will always return a datetime.datetime object with time zone
information.
The input param ``value`` can be one of several types:
* A datetime object (both naive and aware)
* An integer representing the epoch time (can also be a string
of the integer, i.e '0', instead of 0). The epoch time is
considered to be UTC.
* An iso8601 formatted timestamp. This does not need to be
a complete timestamp, it can contain just the date portion
without the time component.
The returned value will be a datetime object that will have tzinfo.
If no timezone info was provided in the input value, then UTC is
assumed, not local time.
"""
# This is a general purpose method that handles several cases of
# converting the provided value to a string timestamp suitable to be
# serialized to an http request. It can handle:
# 1) A datetime.datetime object.
if isinstance(value, datetime.datetime):
datetime_obj = value
else:
# 2) A string object that's formatted as a timestamp.
# We document this as being an iso8601 timestamp, although
# parse_timestamp is a bit more flexible.
datetime_obj = parse_timestamp(value)
if datetime_obj.tzinfo is None:
# I think a case would be made that if no time zone is provided,
# we should use the local time. However, to restore backwards
# compat, the previous behavior was to assume UTC, which is
# what we're going to do here.
datetime_obj = datetime_obj.replace(tzinfo=tzutc())
else:
datetime_obj = datetime_obj.astimezone(tzutc())
return datetime_obj
def parse_to_aware_datetime(value):
"""Converted the passed in value to a datetime object with tzinfo.
This function can be used to normalize all timestamp inputs. This
function accepts a number of different types of inputs, but
will always return a datetime.datetime object with time zone
information.
The input param ``value`` can be one of several types:
* A datetime object (both naive and aware)
* An integer representing the epoch time (can also be a string
of the integer, i.e '0', instead of 0). The epoch time is
considered to be UTC.
* An iso8601 formatted timestamp. This does not need to be
a complete timestamp, it can contain just the date portion
without the time component.
The returned value will be a datetime object that will have tzinfo.
If no timezone info was provided in the input value, then UTC is
assumed, not local time.
"""
# This is a general purpose method that handles several cases of
# converting the provided value to a string timestamp suitable to be
# serialized to an http request. It can handle:
# 1) A datetime.datetime object.
if isinstance(value, datetime.datetime):
datetime_obj = value
else:
# 2) A string object that's formatted as a timestamp.
# We document this as being an iso8601 timestamp, although
# parse_timestamp is a bit more flexible.
datetime_obj = parse_timestamp(value)
if datetime_obj.tzinfo is None:
# I think a case would be made that if no time zone is provided,
# we should use the local time. However, to restore backwards
# compat, the previous behavior was to assume UTC, which is
# what we're going to do here.
datetime_obj = datetime_obj.replace(tzinfo=tzutc())
else:
datetime_obj = datetime_obj.astimezone(tzutc())
return datetime_obj
utils.py 文件源码
项目：tf_aws_ecs_instance_draining_on_scale_in
作者: terraform-community-modules
项目源码
文件源码
阅读 18
收藏 0
点赞 0
评论 0
def parse_to_aware_datetime(value):
"""Converted the passed in value to a datetime object with tzinfo.
This function can be used to normalize all timestamp inputs. This
function accepts a number of different types of inputs, but
will always return a datetime.datetime object with time zone
information.
The input param ``value`` can be one of several types:
* A datetime object (both naive and aware)
* An integer representing the epoch time (can also be a string
of the integer, i.e '0', instead of 0). The epoch time is
considered to be UTC.
* An iso8601 formatted timestamp. This does not need to be
a complete timestamp, it can contain just the date portion
without the time component.
The returned value will be a datetime object that will have tzinfo.
If no timezone info was provided in the input value, then UTC is
assumed, not local time.
"""
# This is a general purpose method that handles several cases of
# converting the provided value to a string timestamp suitable to be
# serialized to an http request. It can handle:
# 1) A datetime.datetime object.
if isinstance(value, datetime.datetime):
datetime_obj = value
else:
# 2) A string object that's formatted as a timestamp.
# We document this as being an iso8601 timestamp, although
# parse_timestamp is a bit more flexible.
datetime_obj = parse_timestamp(value)
if datetime_obj.tzinfo is None:
# I think a case would be made that if no time zone is provided,
# we should use the local time. However, to restore backwards
# compat, the previous behavior was to assume UTC, which is
# what we're going to do here.
datetime_obj = datetime_obj.replace(tzinfo=tzutc())
else:
datetime_obj = datetime_obj.astimezone(tzutc())
return datetime_obj
