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fix deep_flatten

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This commit is contained in:
Rohit Tanwar
2018-01-21 10:56:40 +05:30
parent e75808084f
commit 20a21a3551
5 changed files with 20 additions and 29 deletions
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23
README.md
View File

@ -107,19 +107,13 @@ def spread(arg):
ret.append(i)
return ret
def deep_flatten(arr):
result = []
result.extend(spread(list(map(lambda x : deep(x) if type(x) == list else x,arr))))
result.extend(
spread(list(map(lambda x: deep(x) if type(x) == list else x, arr))))
return result
```
```python
@ -335,16 +329,17 @@ def zip(*args, fillvalue=None):
max_length = max([len(arr) for arr in args])
result = []
for i in range(max_length):
result.append([args[k][i] if i < len(args[k])
else None for k in range(len(args))])
result.append([
args[k][i] if i < len(args[k]) else None for k in range(len(args))
])
return result
```
``` python
zip(['a', 'b'], [1, 2], [True, False]); // [['a', 1, True], ['b', 2, False]]
zip(['a'], [1, 2], [True, False]); // [['a', 1, True], [None, 2, False]]
zip(['a'], [1, 2], [True, False], fill_value = '_'); // [['a', 1, True], ['_', 2, False]]
zip(['a', 'b'], [1, 2], [True, False]) // [['a', 1, True], ['b', 2, False]]
zip(['a'], [1, 2], [True, False]) // [['a', 1, True], [None, 2, False]]
zip(['a'], [1, 2], [True, False], fill_value = '_') // [['a', 1, True], ['_', 2, False]]
```
## Credits

1
scripts/lint.py
View File

@ -1,4 +1,5 @@
import autopep8
from yapf.yapflib.yapf_api import FormatCode
import re
import os
files = os.listdir('snippets')

12
snippets/deep_flatten.md
View File

@ -16,19 +16,13 @@ def spread(arg):
ret.append(i)
return ret
def deep_flatten(arr):
result = []
result.extend(spread(list(map(lambda x : deep(x) if type(x) == list else x,arr))))
result.extend(
spread(list(map(lambda x: deep(x) if type(x) == list else x, arr))))
return result
```
```python

5
snippets/zip.md
View File

@ -11,8 +11,9 @@ def zip(*args, fillvalue=None):
max_length = max([len(arr) for arr in args])
result = []
for i in range(max_length):
result.append([args[k][i] if i < len(args[k])
else None for k in range(len(args))])
result.append([
args[k][i] if i < len(args[k]) else None for k in range(len(args))
])
return result
```