From 227b2d30a8675b44918f9d9ca89b24144a938215 Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Mon, 5 Aug 2019 14:02:33 +0530 Subject: removing venv files --- .../pip/_vendor/distlib/markers.py | 131 --------------------- 1 file changed, 131 deletions(-) delete mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/markers.py (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/markers.py') diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/markers.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/markers.py deleted file mode 100644 index 82fcfb8..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/markers.py +++ /dev/null @@ -1,131 +0,0 @@ -# -*- coding: utf-8 -*- -# -# Copyright (C) 2012-2017 Vinay Sajip. -# Licensed to the Python Software Foundation under a contributor agreement. -# See LICENSE.txt and CONTRIBUTORS.txt. -# -""" -Parser for the environment markers micro-language defined in PEP 508. -""" - -# Note: In PEP 345, the micro-language was Python compatible, so the ast -# module could be used to parse it. However, PEP 508 introduced operators such -# as ~= and === which aren't in Python, necessitating a different approach. - -import os -import sys -import platform -import re - -from .compat import python_implementation, urlparse, string_types -from .util import in_venv, parse_marker - -__all__ = ['interpret'] - -def _is_literal(o): - if not isinstance(o, string_types) or not o: - return False - return o[0] in '\'"' - -class Evaluator(object): - """ - This class is used to evaluate marker expessions. - """ - - operations = { - '==': lambda x, y: x == y, - '===': lambda x, y: x == y, - '~=': lambda x, y: x == y or x > y, - '!=': lambda x, y: x != y, - '<': lambda x, y: x < y, - '<=': lambda x, y: x == y or x < y, - '>': lambda x, y: x > y, - '>=': lambda x, y: x == y or x > y, - 'and': lambda x, y: x and y, - 'or': lambda x, y: x or y, - 'in': lambda x, y: x in y, - 'not in': lambda x, y: x not in y, - } - - def evaluate(self, expr, context): - """ - Evaluate a marker expression returned by the :func:`parse_requirement` - function in the specified context. - """ - if isinstance(expr, string_types): - if expr[0] in '\'"': - result = expr[1:-1] - else: - if expr not in context: - raise SyntaxError('unknown variable: %s' % expr) - result = context[expr] - else: - assert isinstance(expr, dict) - op = expr['op'] - if op not in self.operations: - raise NotImplementedError('op not implemented: %s' % op) - elhs = expr['lhs'] - erhs = expr['rhs'] - if _is_literal(expr['lhs']) and _is_literal(expr['rhs']): - raise SyntaxError('invalid comparison: %s %s %s' % (elhs, op, erhs)) - - lhs = self.evaluate(elhs, context) - rhs = self.evaluate(erhs, context) - result = self.operations[op](lhs, rhs) - return result - -def default_context(): - def format_full_version(info): - version = '%s.%s.%s' % (info.major, info.minor, info.micro) - kind = info.releaselevel - if kind != 'final': - version += kind[0] + str(info.serial) - return version - - if hasattr(sys, 'implementation'): - implementation_version = format_full_version(sys.implementation.version) - implementation_name = sys.implementation.name - else: - implementation_version = '0' - implementation_name = '' - - result = { - 'implementation_name': implementation_name, - 'implementation_version': implementation_version, - 'os_name': os.name, - 'platform_machine': platform.machine(), - 'platform_python_implementation': platform.python_implementation(), - 'platform_release': platform.release(), - 'platform_system': platform.system(), - 'platform_version': platform.version(), - 'platform_in_venv': str(in_venv()), - 'python_full_version': platform.python_version(), - 'python_version': platform.python_version()[:3], - 'sys_platform': sys.platform, - } - return result - -DEFAULT_CONTEXT = default_context() -del default_context - -evaluator = Evaluator() - -def interpret(marker, execution_context=None): - """ - Interpret a marker and return a result depending on environment. - - :param marker: The marker to interpret. - :type marker: str - :param execution_context: The context used for name lookup. - :type execution_context: mapping - """ - try: - expr, rest = parse_marker(marker) - except Exception as e: - raise SyntaxError('Unable to interpret marker syntax: %s: %s' % (marker, e)) - if rest and rest[0] != '#': - raise SyntaxError('unexpected trailing data in marker: %s: %s' % (marker, rest)) - context = dict(DEFAULT_CONTEXT) - if execution_context: - context.update(execution_context) - return evaluator.evaluate(expr, context) -- cgit v1.2.3