itertools
A simple class to write / read data between hdf5 <=> dataframe
Count 功能详解
import itertools
nums = itertools.count()
for i in nums:
if i > 4:
break
print(i)
0
1
2
3
4nums = itertools.count(10, 2)
for i in nums:
if i>14:
break
print(i)Repeat 功能详解
Chain()
groupby()
compress 功能详解
filterfalse 功能详解
islice 功能详解
dropwhile 功能详解
takewhile 功能详解
permutations 功能详解
combinations 功能详解
combinations_with_replacement
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