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"""Warnings about global statements and usage of global variables."""
# pylint: disable=invalid-name, redefined-outer-name, missing-function-docstring, missing-class-docstring, import-outside-toplevel, too-few-public-methods
global CSTE # [global-at-module-level]
print(CSTE) # [undefined-variable]
RAN_DB_SET = set()
RAN_DB_DICT = {}
CONSTANT = 1
def FUNC():
pass
class CLASS:
pass
def fix_contant(value):
"""all this is ok, but try not using global ;)"""
global CONSTANT # [global-statement]
print(CONSTANT)
CONSTANT = value
def other():
"""global behaviour test"""
global HOP # [global-variable-not-assigned]
print(HOP) # [undefined-variable]
def define_constant():
"""ok but somevar is not defined at the module scope"""
global SOMEVAR # [global-variable-undefined]
SOMEVAR = 2
def global_with_import():
"""should only warn for global-statement when using `Import` node"""
global sys # [global-statement]
import sys
def global_with_import_from():
"""should only warn for global-statement when using `ImportFrom` node"""
global namedtuple # [global-statement]
from collections import namedtuple
def global_no_assign():
"""Not assigning anything to the global makes 'global' superfluous"""
global CONSTANT # [global-variable-not-assigned]
print(CONSTANT)
def global_del():
"""Deleting the global name prevents `global-variable-not-assigned`"""
global CONSTANT # [global-statement]
print(CONSTANT)
del CONSTANT
def global_operator_assign():
"""Operator assigns should only throw a global statement error"""
global CONSTANT # [global-statement]
print(CONSTANT)
CONSTANT += 1
def global_function_assign():
"""Function assigns should only throw a global statement error"""
global CONSTANT # [global-statement]
def CONSTANT():
pass
CONSTANT()
def override_func():
"""Overriding a function should only throw a global statement error"""
global FUNC # [global-statement]
def FUNC():
pass
FUNC()
def override_class():
"""Overriding a class should only throw a global statement error"""
global CLASS # [global-statement]
class CLASS():
pass
CLASS()
def init_connection_state(alias):
"""Demonstrate that non-assignment modifications to global objects should emit message."""
global RAN_DB_SET # [global-variable-not-assigned]
global RAN_DB_DICT # [global-variable-not-assigned]
RAN_DB_SET.add(alias)
return RAN_DB_DICT.setdefault("color", "Palomino")
# Prevent emitting `invalid-name` for the line on which `global` is declared
# https://github.com/pylint-dev/pylint/issues/8307
_foo: str = "tomato"
def setup_shared_foo():
global _foo # [global-statement]
_foo = "potato"
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