Python源码示例：pip.py()
示例1
def setup(self, data):
if not data:
# It's safe to use ensurepip.
print("Installing pip...")
try:
import ensurepip
ensurepip.bootstrap()
except PermissionError:
# panic and try and sudo it
sudo_check_call("python3.5 -m ensurepip")
return
# Instead, we have to run get-pip.py.
print("Installing pip...")
try:
sudo_check_call(["python3.5", "{}".format(data)])
except FileNotFoundError:
subprocess.check_call(["python3.5", "{}".format(data)])
示例2
def setup(self, data):
if not data:
# It's safe to use ensurepip.
print("Installing pip...")
try:
import ensurepip
ensurepip.bootstrap()
except PermissionError:
# panic and try and sudo it
sudo_check_call("python3.5 -m ensurepip")
return
# Instead, we have to run get-pip.py.
print("Installing pip...")
try:
sudo_check_call(["python3.5", "{}".format(data)])
except FileNotFoundError:
subprocess.check_call(["python3.5", "{}".format(data)])
示例3
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例4
def pip_main(argv):
# Extract the certificates from the PAR following the example of get-pip.py
# https://github.com/pypa/get-pip/blob/430ba37776ae2ad89/template.py#L164-L168
cert_tmpdir = tempfile.mkdtemp()
cert_path = os.path.join(cert_tmpdir, "cacert.pem")
atexit.register(lambda: shutil.rmtree(cert_tmpdir, ignore_errors=True))
with open(cert_path, "wb") as cert:
cert.write(pkgutil.get_data("pip._vendor.requests", "cacert.pem"))
argv = ["--isolated", "--disable-pip-version-check", "--cert", cert_path] + argv
return pip.main(argv)
示例5
def download(self):
# Try and use ensurepip.
try:
import ensurepip
return False
except ImportError:
# Download `get-pip.py`.
# We hope we have urllib.request, otherwise we're sort of fucked.
f = tempfile.NamedTemporaryFile(delete=False)
f.close() # we only want the name
print("Downloading pip...")
urlretrieve(GET_PIP, f.name)
return f.name
示例6
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例7
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例8
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例9
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例10
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例11
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例12
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例13
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例14
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例15
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例16
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例17
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例18
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例19
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例20
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例21
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例22
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例23
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例24
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例25
def apply_vagrant_workaround():
"""
Function which detects if the script is being executed inside vagrant and if it is, it deletes
"os.link" attribute.
Note: Without this workaround, setup.py sdist will fail when running inside a shared directory
(nfs / virtualbox shared folders).
"""
if os.environ.get('USER', None) == 'vagrant':
del os.link
示例26
def download(self):
# Try and use ensurepip.
try:
import ensurepip
return False
except ImportError:
# Download `get-pip.py`.
# We hope we have urllib.request, otherwise we're sort of fucked.
f = tempfile.NamedTemporaryFile(delete=False)
f.close() # we only want the name
print("Downloading pip...")
urlretrieve(GET_PIP, f.name)
return f.name
