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How to determine whether a Pandas Column contains a particular value
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in of a Series checks whether the value is in the index:
In [11]: s = pd.Series(list('abc'))
In [12]: s
Out[12]:
0 a
1 b
2 c
dtype: object
In [13]: 1 in s
Out[13]: True
In [14]: 'a' in s
Out[14]: False
One option is to see if it's in unique values:
In [21]: s.unique()
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Difference between array_map, array_walk and array_filter
...Artefacto
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Does Java have a HashMap with reverse lookup?
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Abdull
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answered Nov 3 '09 at 20:54
ColinDColinD
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How to get the instance id from within an ec2 instance?
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lyjackal
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answered Mar 9 '09 at 21:04
vladrvladr
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Selenium WebDriver: Wait for complex page with JavaScript to load
... Petr JanečekPetr Janeček
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Determine a string's encoding in C#
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edited May 23 '17 at 11:54
Community♦
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answered Oct 12 '12 at 6:49
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What's the main difference between int.Parse() and Convert.ToInt32
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answered Oct 13 '08 at 23:53
Dave MarkleDave Markle
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Difference between BeautifulSoup and Scrapy crawler?
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political scientist
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answered Nov 1 '13 at 19:41
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Spring Boot not serving static content
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Why are these constructs using pre and post-increment undefined behavior?
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DaveRandom
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answered Jun 4 '09 at 9:20
unwindunwind
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