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Make import of Type check-time only. #2669

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Merged
merged 3 commits into from
Jan 10, 2017
Merged

Make import of Type check-time only. #2669

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fd72f19
Make import of Type check-time only.
Jan 10, 2017
a2b1171
Try differently, without the cast
Jan 10, 2017
d530d06
Break long line
Jan 10, 2017
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7 changes: 4 additions & 3 deletions mypy/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
import sys
import time

from typing import Any, Dict, List, Mapping, Optional, Set, Tuple, Type, cast
from typing import Any, Dict, List, Mapping, Optional, Set, Tuple, cast

from mypy import build
from mypy import defaults
Expand Down Expand Up @@ -128,8 +128,9 @@ def process_options(args: List[str],
"""Parse command line arguments."""

# Make the help output a little less jarring.
help_factory = cast(Type[argparse.HelpFormatter], (lambda prog:
argparse.RawDescriptionHelpFormatter(prog=prog, max_help_position=28)))
help_factory = (lambda prog:
argparse.RawDescriptionHelpFormatter(prog=prog,
max_help_position=28)) # type: Any
parser = argparse.ArgumentParser(prog='mypy', epilog=FOOTER,
fromfile_prefix_chars='@',
formatter_class=help_factory)
Expand Down