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How do I use itertools.groupby()?
... ("vehicle", "school bus")]
for key, group in groupby(things, lambda x: x[0]):
for thing in group:
print("A %s is a %s." % (thing[1], key))
print("")
This will give you the output:
A bear is a animal.
A duck is a animal.
A cactus is a plant.
A speed boat is a vehicle.
A schoo...
Python list iterator behavior and next(iterator)
...tion to i being printed each iteration:
>>> a = iter(list(range(10)))
>>> for i in a:
... print(i)
... next(a)
...
0
1
2
3
4
5
6
7
8
9
So 0 is the output of print(i), 1 the return value from next(), echoed by the interactive interpreter, etc. There are just 5 iterations, ...
What is a method that can be used to increment letters?
...
180
Simple, direct solution
function nextChar(c) {
return String.fromCharCode(c.charCodeAt(0) +...
Format numbers to strings in Python
...
140
Starting with Python 3.6, formatting in Python can be done using formatted string literals or f-...
How to implement has_many :through relationships with Mongoid and mongodb?
... |
edited Aug 13 '11 at 20:31
answered Aug 13 '11 at 20:06
...
The type or namespace name does not exist in the namespace 'System.Web.Mvc'
...
420
Clean your solution and then set the property of those files to Copy Local = True.
To set the C...
How do I get the height and width of the Android Navigation Bar programmatically?
...en is not easily removable in Android. It has been part of Android since 3.0 as a replacement for hardware buttons. Here is a picture:
...
.NET Global exception handler in console application
...|
edited May 29 '18 at 14:05
answered Jun 28 '10 at 14:32
H...
Exception messages in English?
...
answered Oct 16 '08 at 16:11
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