python Programming Glossary: np.str

test for membership in a 2d numpy array

http://stackoverflow.com/questions/16216078/test-for-membership-in-a-2d-numpy-array

arrays as a 1 dimensional array of strings a a.ravel .view np.str a.itemsize a.shape 1 For example In 15 a np.array 1 2 2 3 1.. example In 15 a np.array 1 2 2 3 1 3 In 16 a a.ravel .view np.str a.itemsize a.shape 1 In 17 a.dtype Out 17 dtype ' S8' In 18.. a order 'C' b np.asarray b order 'C' a a.ravel .view np.str a.itemsize a.shape 1 b b.ravel .view np.str b.itemsize b.shape..

Pandas read_csv dtype leading zeros

http://stackoverflow.com/questions/16929056/pandas-read-csv-dtype-leading-zeros

df pd.io.parsers.read_csv Station Codes.csv dtype 'USAF' np.str 'WBAN' np.str or import pandas as pd df pd.io.parsers.read_csv.. Station Codes.csv dtype 'USAF' np.str 'WBAN' np.str or import pandas as pd df pd.io.parsers.read_csv Station Codes.csv..

• np.random.randn
• np.random.random
• np.random.seed
• np.random.uniform
• np.reshape
• np.r_
• np.savetxt
• np.set_printoptions
• np.shape
• np.sin
• np.size
• np.sort
• np.sqrt
• np.str
• np.sum
• np.take
• np.uint8
• np.unique
• np.vectorize
• np.vstack
• np.where
• np.zeros
• npm
• npts
• npy_intp
• nr
• nrows
• ns
• nsample
• nshow
• nslots
• nsmall
• nsstring
• nstd
• nt
• ntasks
• ntfs
• nth
• ntlm
• nu
• null
• null.null
• nullable
• num
• num1
• num2
• number
• numbera
• numberb
• numbered
• numbering
• numbers
• number_of_lines
• number_of_steps
• number_to_test
• numeral
• numerator
• numeric
• numerical
• numerically
• numerous
• numero_experimentos
• numlines
• numlist
• numpoints
• numpy's
• numpy.arange
• numpy.array
• numpy.asarray
• numpy.column_stack