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pyupgrade --py37-plus **/*.py (#1654)

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* pyupgrade --py37-plus **/*.py

* fixup! Format Python code with psf/black push
This commit is contained in:
Christian Clauss
2020-01-03 15:25:36 +01:00
committed by John Law
parent 34c808b375
commit 28419cf839
77 changed files with 71 additions and 128 deletions
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10
sorts/external_sort.py
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@ -7,7 +7,7 @@ import os
import argparse
class FileSplitter(object):
class FileSplitter:
BLOCK_FILENAME_FORMAT = "block_{0}.dat"
def __init__(self, filename):
@ -44,7 +44,7 @@ class FileSplitter(object):
map(lambda f: os.remove(f), self.block_filenames)
class NWayMerge(object):
class NWayMerge:
def select(self, choices):
min_index = -1
min_str = None
@ -56,7 +56,7 @@ class NWayMerge(object):
return min_index
class FilesArray(object):
class FilesArray:
def __init__(self, files):
self.files = files
self.empty = set()
@ -89,7 +89,7 @@ class FilesArray(object):
return value
class FileMerger(object):
class FileMerger:
def __init__(self, merge_strategy):
self.merge_strategy = merge_strategy
@ -109,7 +109,7 @@ class FileMerger(object):
return files
class ExternalSort(object):
class ExternalSort:
def __init__(self, block_size):
self.block_size = block_size