python Programming Glossary: i1

Most pythonic way to get the previous element

http://stackoverflow.com/questions/12076270/most-pythonic-way-to-get-the-previous-element

current_element . That is given that iter is i0 i1 i1 ... I would like offset iter to yield None i0 i0 i1 i1 i2.. current_element . That is given that iter is i0 i1 i1 ... I would like offset iter to yield None i0 i0 i1 i1 i2 ..... i0 i1 i1 ... I would like offset iter to yield None i0 i0 i1 i1 i2 ... python iterator share improve this question What..

2D and 3D Scatter Histograms from arrays in Python

http://stackoverflow.com/questions/14002480/2d-and-3d-scatter-histograms-from-arrays-in-python

1 smart np.zeros bins bins bins dtype int for i1 j1 v1 in np.ndenumerate ax1 0 if v1 0 continue for k2 v2 in.. ax1 0 if v1 0 continue for k2 v2 in enumerate ax2 0 i1 v3 ax3 0 k2 j1 if v1 0 or v2 0 or v3 0 continue num min v1.. j1 if v1 0 or v2 0 or v3 0 continue num min v1 v2 v3 smart i1 j1 k2 num v1 num v2 num v3 num points for i j k v in np.ndenumerate..

Searching values of a list in another List using Python

http://stackoverflow.com/questions/1695452/searching-values-of-a-list-in-another-list-using-python

The low level approach using the iter next idea i1 iter L1 i2 iter L2 while True try lookfor next i1 except StopIteration.. idea i1 iter L1 i2 iter L2 while True try lookfor next i1 except StopIteration # no more items to look for all good return.. return False if maybe lookfor break or a bit higher level i1 iter L1 i2 iter L2 for lookfor in i1 for maybe in i2 if maybe..

Textually diffing JSON

http://stackoverflow.com/questions/4599456/textually-diffing-json

yield ' s s s' tofile tofiledate lineterm started True i1 i2 j1 j2 group 0 3 group 1 4 group 0 5 group 1 6 yield @@ d.. 0 3 group 1 4 group 0 5 group 1 6 yield @@ d d d d @@ s i1 1 i2 i1 j1 1 j2 j1 lineterm for tag i1 i2 j1 j2 in group if.. 1 4 group 0 5 group 1 6 yield @@ d d d d @@ s i1 1 i2 i1 j1 1 j2 j1 lineterm for tag i1 i2 j1 j2 in group if tag 'equal'..

Multiplying polynomials in python

http://stackoverflow.com/questions/5413158/multiplying-polynomials-in-python

s1 1 5 2 s2 6 1 4 3 res 0 len s1 len s2 1 for o1 i1 in enumerate s1 for o2 i2 in enumerate s2 res o1 o2 i1 i2 Edit.. o1 i1 in enumerate s1 for o2 i2 in enumerate s2 res o1 o2 i1 i2 Edit In honor of @katrielalex import collections import itertools..

Linear Interpolation - Python

http://stackoverflow.com/questions/7343697/linear-interpolation-python

interval would be x1 x2 2.5 3.4 and the indices would be i1 1 i2 2 Calculate the slope on this interval by y_values i2 y_values.. interval by y_values i2 y_values i2 x_values i2 x_values i1 ie dy dx . The value at x is now the value at x1 plus the slope..