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if.py
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if.py
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# 1 leading if comment
if x == y: # 2 trailing if condition
# 3 leading pass
pass # 4 end-of-line trailing `pass` comment
# 5 Root `if` trailing comment
# 6 Leading elif comment
elif x < y: # 7 trailing elif condition
# 8 leading pass
pass # 9 end-of-line trailing `pass` comment
# 10 `elif` trailing comment
# 11 Leading else comment
else: # 12 trailing else condition
# 13 leading pass
pass # 14 end-of-line trailing `pass` comment
# 15 `else` trailing comment
if x == y:
if y == z:
...
if a == b:
...
else: # trailing comment
...
# trailing else comment
# leading else if comment
elif aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + [
11111111111111111111111111,
2222222222222222222222,
3333333333
]:
...
else:
...
# Regression test: Don't drop the trailing comment by associating it with the elif
# instead of the else.
# Originally found in https://github.com/python/cpython/blob/ab3823a97bdeefb0266b3c8d493f7f6223ce3686/Lib/dataclasses.py#L539
if "if 1":
pass
elif "elif 1":
pass
# Don't drop this comment 1
x = 1
if "if 2":
pass
elif "elif 2":
pass
else:
pass
# Don't drop this comment 2
x = 2
if "if 3":
pass
else:
pass
# Don't drop this comment 3
x = 3
# Regression test for a following if that could get confused for an elif
# Originally found in https://github.com/gradio-app/gradio/blob/1570b94a02d23d051ae137e0063974fd8a48b34e/gradio/external.py#L478
if True:
pass
else: # Comment
if False:
pass
pass
# Regression test for `last_child_in_body` special casing of `StmtIf`
# https://github.com/python/cpython/blob/aecf6aca515a203a823a87c711f15cbb82097c8b/Lib/test/test_pty.py#L260-L275
def f():
if True:
pass
else:
pass
# comment
if True:
def f():
pass
# 1
elif True:
def f():
pass
# 2
else:
def f():
pass
# 3
if True: print("a") # 1
elif True: print("b") # 2
else: print("c") # 3
# Regression test for: https://github.com/astral-sh/ruff/issues/7465
if True:
pass
# comment
else:
pass
if True:
pass
# comment
else:
pass
if True:
pass
# comment
else:
pass
if True:
pass
# comment
else:
pass
if True:
pass # comment
else:
pass
if True:
pass
# comment
else:
pass
if True:
pass
# comment
else:
pass
if True:
pass
# comment
else:
pass
if True:
if True:
pass
# comment
else:
pass
else:
pass
if True:
if True:
pass
# comment
else:
pass
else:
pass
if True:
pass
# comment
else:
pass
if True:
pass
# comment
else:
pass
if True:
pass
# comment
else:
pass
# Regression test for: https://github.com/astral-sh/ruff/issues/7602
if True:
if True:
if True:
pass
#a
#b
#c
else:
pass
if True:
if True:
if True:
pass
# b
# a
# c
else:
pass
# Same indent
if True:
if True:
if True:
pass
#a
#b
#c
else:
pass
if True:
if True:
if True:
pass
# a
# b
# c
else:
pass
# Regression test for https://github.com/astral-sh/ruff/issues/5337
if parent_body:
if current_body:
child_in_body()
last_child_in_current_body() # may or may not have children on its own
# a
# b
# c
# d
# e
#f