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ImportError: Cannot import name X
...r position of file, for example the end.
a.py
from test.b import b2
def a1():
print('a1')
b2()
b.py
from test.a import a1
def b1():
print('b1')
a1()
def b2():
print('b2')
if __name__ == '__main__':
b1()
You will get Import Error: ImportError: cannot import name ...
Python Pandas: Get index of rows which column matches certain value
...as pd
import numpy as np
In [716]: df = pd.DataFrame({"gene_name": ['SLC45A1', 'NECAP2', 'CLIC4', 'ADC', 'AGBL4'] , "BoolCol": [False, True, False, True, True] },
index=list("abcde"))
In [717]: df
Out[717]:
BoolCol gene_name
a False SLC45A1
b True NECAP2
c False CLIC4
d ...
Getting a map() to return a list in Python 3.x
...
ShadowRangerShadowRanger
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add a ...
AutoLayout with hidden UIViews?
...
Iulian Onofrei
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answered Oct 25 '13 at 10:07
Max MacLeodMax MacLeo...
How Do I Convert an Integer to a String in Excel VBA?
... Julian KuchlbauerJulian Kuchlbauer
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2
...
Working with time DURATION, not time of day
... if you want to work with durations, you can simply use subtraction, e.g.
A1: Start: 36:00 (=1.5)
A2: End: 60:00 (=2.5)
A3: Duration: =A2-A1 24:00 (=1.0)
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Knight's Shortest Path on Chessboard
...lable moves are disconnected (value=0), the sparse matrix would be like:
(a1,b3)=1,
(a1,c2)=1,
.....
And the shortest path of two points in a graph can be found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm
Pseudo-code from wikipedia-page:
function Dijkstra(Graph, source):
for ea...
Check cell for a specific letter or set of letters
...
You can use RegExMatch:
=IF(RegExMatch(A1;"Bla");"YES";"NO")
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Why is “a” != “a” in C?
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lesmana
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answered Jan 30 '11 at 15:32
Nico57Nico57
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Design Patterns: Factory vs Factory method vs Abstract Factory
...
AbstractProductA, A1 and A2 both implementing the AbstractProductA
AbstractProductB, B1 and B2 both implementing the AbstractProductB
interface Factory {
AbstractProductA getProductA(); //Factory Method - generate A1/A2
}
Using Factory ...