added docstring for requirement dependency

python3android
Mahendra 5 years ago
parent ef1cd5a9bd
commit ee7b591c6c
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@ -4,14 +4,14 @@ import sys
import os
import pyelliptic.openssl
#Only really old versions of Python don't have sys.hexversion. We don't support
#them. The logging module was introduced in Python 2.3
# Only really old versions of Python don't have sys.hexversion. We don't
# support them. The logging module was introduced in Python 2.3
if not hasattr(sys, 'hexversion') or sys.hexversion < 0x20300F0:
sys.stdout.write('Python version: ' + sys.version)
sys.stdout.write('PyBitmessage requires Python 2.7.3 or greater (but not Python 3)')
sys.exit()
#We can now use logging so set up a simple configuration
# We can now use logging so set up a simple configuration
import logging
formatter = logging.Formatter(
'%(levelname)s: %(message)s'
@ -22,9 +22,20 @@ logger = logging.getLogger(__name__)
logger.addHandler(handler)
logger.setLevel(logging.ERROR)
#We need to check hashlib for RIPEMD-160, as it won't be available if OpenSSL is
#not linked against or the linked OpenSSL has RIPEMD disabled.
# We need to check hashlib for RIPEMD-160, as it won't be available
# if OpenSSL is not linked against or the linked OpenSSL has RIPEMD
# disabled.
def check_hashlib():
"""Do hashlib check.
The hashlib module check with version as if it included or not
in The Python Standard library , its a module containing an
interface to the most popular hashing algorithms. hashlib
implements some of the algorithms, however if OpenSSL
installed, hashlib is able to use this algorithms as well.
"""
if sys.hexversion < 0x020500F0:
logger.error('The hashlib module is not included in this version of Python.')
return False
@ -40,6 +51,11 @@ def check_hashlib():
return True
def check_sqlite():
"""Do sqlite check.
Simply check sqlite3 module if exist or not with hexversion
support in python version for specifieed platform.
"""
if sys.hexversion < 0x020500F0:
logger.error('The sqlite3 module is not included in this version of Python.')
if sys.platform.startswith('freebsd'):
@ -80,6 +96,11 @@ def check_sqlite():
conn.close()
def check_openssl():
"""Do openssl dependency check.
Here we are checking for openssl with its all dependent libraries
and version checking.
"""
try:
import ctypes
except ImportError:
@ -143,6 +164,12 @@ def check_openssl():
#TODO: The minimum versions of pythondialog and dialog need to be determined
def check_curses():
"""Do curses dependency check.
Here we are checking for curses if available or not with check
as interface requires the pythondialog\ package and the dialog
utility.
"""
if sys.hexversion < 0x20600F0:
logger.error('The curses interface requires the pythondialog package and the dialog utility.')
return False
@ -166,6 +193,11 @@ def check_curses():
return True
def check_pyqt():
"""Do pyqt dependency check.
Here we are checking for PyQt4 with its version, as for it require
PyQt 4.7 or later.
"""
try:
import PyQt4.QtCore
except ImportError:
@ -201,6 +233,11 @@ def check_pyqt():
return passed
def check_msgpack():
"""Do sgpack module check.
simply checking if msgpack package with all its dependency
is available or not as recommended for messages coding.
"""
try:
import msgpack
except ImportError:
@ -229,6 +266,13 @@ def check_msgpack():
return True
def check_dependencies(verbose = False, optional = False):
"""Do dependency check.
It identifies project dependencies and checks if there are
any known, publicly disclosed, vulnerabilities.basically
scan applications (and their dependent libraries) so that
easily identify any known vulnerable components.
"""
if verbose:
logger.setLevel(logging.INFO)
@ -261,5 +305,6 @@ def check_dependencies(verbose = False, optional = False):
sys.exit()
if __name__ == '__main__':
"""Check Dependencies"""
check_dependencies(True, True)

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