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Articles tagged with #beginner
For dataframes import pandas as pd Date FormatReadSave csvpd.read_csv()df.to_csv() jsonpd.read_json()df.to_json() excelpd.read_excel()df.to_excel() hdfpd.read_hdf()df.to_hdf() sqlpd.read_sql()df.to_sql() df = pd.read_csv('folder/file.cs...
This notes are valid for both Octave and MATLAB% for comments. CALCULATOR 5+4 5-3 2*7 8/3 2^6 log(2) exp(3) abs(-1) %absolute value floor(1.9) %round with cut to int (=1) ceil(1.9) %round nearest int (=2) LOGICS OPERATIONS 1 == 2 %returns...
import numpy as np mylist = [1, 2, 3] #list x = np.array(mylist) #convert list to array Numpy y = np.array([4, 5, 6]) #built an array Numpy r = np.arange(36) #array with number from 0 to 35 r[0] #first array element r[0]=10 #change first...
Basics # for comments string with " or ' ; to have multiple commands in the same line case sensitive Operators +, -, *, / ** exponential % division rest // division without rest (int) + also to concatenate strings * also with strings: "a"...
CALCULATOR +, -, *, /Use ^ for raise to a power, function sqrt() for square root, abs() for absolute value. VARIABLES #assign value to variable: x<-sqrt(4) #you can use a variable to build a new variable: y<-x+5 VECTORS (1) Vector = elements of th...