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List directory tree structure in python?
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edited Mar 16 '12 at 3:14
answered Mar 15 '12 at 21:29
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What are all the uses of an underscore in Scala?
...](a: K[T])
Ignored variables
val _ = 5
Ignored parameters
List(1, 2, 3) foreach { _ => println("Hi") }
Ignored names of self types
trait MySeq { _: Seq[_] => }
Wildcard patterns
Some(5) match { case Some(_) => println("Yes") }
Wildcard patterns in interpolations
"abc" match {...
How to find the largest file in a directory and its subdirectories?
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edited Sep 20 '12 at 23:34
AnBisw
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answered S...
Are list-comprehensions and functional functions faster than “for loops”?
...in range(10)]`>)
1 0 BUILD_LIST 0
3 LOAD_FAST 0 (.0)
>> 6 FOR_ITER 12 (to 21)
9 STORE_FAST 1 (x)
12 LOAD_FAST 1 (x)
15 LIST_APPEND 2
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Progress indicator during pandas operations
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302
Due to popular demand, tqdm has added support for pandas. Unlike the other answers, this will ...
How I can I lazily read multiple JSON values from a file/stream in Python?
... yield obj
Edit: just noticed that this will only work for Python >=3.5. For earlier, failures return a ValueError, and you have to parse out the position from the string, e.g.
def stream_read_json(fn):
import json
import re
start_pos = 0
with open(fn, 'r') as f:
whi...
Python recursive folder read
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360
Make sure you understand the three return values of os.walk:
for root, subdirs, files in os.w...
What is the purpose of the reader monad?
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3 Answers
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Resolve absolute path from relative path and/or file name
... Adrien PlissonAdrien Plisson
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4
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How to save an image locally using Python whose URL address I already know?
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13 Answers
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