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Removing index column in pandas when reading a csv

I have the following code which imports a CSV file. There are 3 columns and I want to set the first two of them to variables. When I set the second column to the variable "efficiency" the index column is also tacked on. How can I get rid of the index column? ...
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Else clause on Python while statement

... 396 The else clause is only executed when your while condition becomes false. If you break out of...
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C# binary literals

... Drew Noakes 252k136136 gold badges593593 silver badges689689 bronze badges answered May 8 '14 at 15:37 BTownTKDBTownTK...
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Can't use modulus on doubles?

...he fmod() function. #include <cmath> int main() { double x = 6.3; double y = 2.0; double z = std::fmod(x,y); } share | improve this answer | follow ...
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How to get just numeric part of CSS property with jQuery?

... | edited Mar 6 '13 at 3:26 answered Jul 8 '09 at 21:33 ...
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javascript check for not null

...nt – Arsen Mkrtchyan Aug 15 '16 at 13:26 add a comment  |  ...
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Which kind of pointer do I use when?

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What is the relationship between the docker host OS and the container base image OS?

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How do you get an iPhone's device name

... Pang 8,2181717 gold badges7373 silver badges111111 bronze badges answered Jul 8 '09 at 19:41 Frank VFrank V ...
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Printing Python version in output

...platform print(platform.python_version()) This prints something like 3.7.2 share | improve this answer | follow | ...