import pandas as pd

העלאת הקובץ לתוך פייתון

df = pd.read_excel("מיקום הקובץ הרצוי")

df

	X	X_err	y	y_err
0	0	0.01	0.0	0.02
1	1	0.01	2.3	0.02
2	2	0.01	4.6	0.02
3	3	0.01	6.9	0.02
4	4	0.01	9.2	0.02
5	5	0.01	11.5	0.02
6	6	0.01	13.8	0.02
7	7	0.01	16.1	0.02
8	8	0.01	18.4	0.02
9	9	0.01	20.7	0.02
10	10	0.01	23.0	0.02

df["X"].values

array([ 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10])

df["y"].values

array([ 0. ,  2.3,  4.6,  6.9,  9.2, 11.5, 13.8, 16.1, 18.4, 20.7, 23. ])

df["X_err"].values

array([0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01])

X_new = df["X"].values

y_new = df["y"].values

X_err = df["X_err"].values

y_err = df["y_err"].values

df_matrix = df.values

df_matrix

array([[0.00e+00, 1.00e-02, 0.00e+00, 2.00e-02],
       [1.00e+00, 1.00e-02, 2.30e+00, 2.00e-02],
       [2.00e+00, 1.00e-02, 4.60e+00, 2.00e-02],
       [3.00e+00, 1.00e-02, 6.90e+00, 2.00e-02],
       [4.00e+00, 1.00e-02, 9.20e+00, 2.00e-02],
       [5.00e+00, 1.00e-02, 1.15e+01, 2.00e-02],
       [6.00e+00, 1.00e-02, 1.38e+01, 2.00e-02],
       [7.00e+00, 1.00e-02, 1.61e+01, 2.00e-02],
       [8.00e+00, 1.00e-02, 1.84e+01, 2.00e-02],
       [9.00e+00, 1.00e-02, 2.07e+01, 2.00e-02],
       [1.00e+01, 1.00e-02, 2.30e+01, 2.00e-02]])

X = df_matrix[:, 0]

X_err = df_matrix[:, 1]

y = df_matrix[:, 2]

y_err = df_matrix[:, 3]