16 Jan

C-002 · C-002 · commit 964d78a3289a · 2019-01-16T00:11:29.000+08:00
diff --git a/System/System_commandline_test.ipynb b/System/System_commandline_test.ipynb
diff --git a/System/helloshell.py b/System/helloshell.py
@@ -0,0 +1,2 @@
+# a Python script
+print('The Meaning of Life')
diff --git a/System/testargv.py b/System/testargv.py
@@ -0,0 +1,2 @@
+import sys
+print(sys.argv)
diff --git a/System/testargv2.py b/System/testargv2.py
@@ -0,0 +1,16 @@
+def getopts(argv):
+    opts = {}
+    while argv:
+        if argv[0][0] == '-':
+            opts[argv[0]] = argv[1]
+            argv = argv[2:]
+        else:
+            argv = argv[1:]
+    return opts
+
+if __name__ == '__main__':
+    from sys import argv
+    myargs = getopts(argv)
+    if '-i' in myargs:
+        print(myargs['-i'])
+    print(myargs)
diff --git a/System/whereami.py b/System/whereami.py
@@ -0,0 +1,4 @@
+import os, sys
+print("my os.getcwd =>", os.getcwd())
+print("my sys.path  =>", sys.path[:3])
+input()
diff --git a/general_test/Normalizer_test.py b/general_test/Normalizer_test.py
@@ -0,0 +1,12 @@
+import numpy as np 
+from sklearn.preprocessing import Normalizer
+
+x = np.array([1, 2, -3, 6], dtype='float32').reshape(1, -1)
+
+print('before normalization: ', x)
+
+options = ['l1', 'l2', 'max']
+
+for opt in options:
+    norm_x = Normalizer(norm=opt).fit_transform(x)
+    print('after %s normalization: ' % opt.capitalize(), norm_x)
diff --git a/general_test/mpl_3D.py b/general_test/mpl_3D.py
@@ -0,0 +1,18 @@
+import numpy as np
+import matplotlib.pyplot as plt
+from mpl_toolkits.mplot3d.axes3d import Axes3D
+ 
+# &#21019;&#24314; 3D &#22270;&#24418;&#23545;&#35937;
+fig = plt.figure()
+ax = Axes3D(fig)
+ 
+# &#29983;&#25104;&#25968;&#25454;
+X = np.arange(0, 2, 0.1)
+Y = np.arange(0, 2, 0.1)
+X, Y = np.meshgrid(X, Y)
+Z = np.sqrt(X ** 2 + Y ** 2)
+ 
+# &#32472;&#21046;&#26354;&#38754;&#22270;&#65292;&#24182;&#20351;&#29992; cmap &#30528;&#33394;
+ax.plot_surface(X, Y, Z)
+ 
+plt.show()
diff --git a/general_test/plot_test.ipynb b/general_test/plot_test.ipynb
diff --git a/general_test/plotly_3D_cluster.py b/general_test/plotly_3D_cluster.py
@@ -0,0 +1,31 @@
+import plotly.plotly as py
+import pandas as pd
+
+df = pd.read_csv('https://raw.githubusercontent.com/plotly/datasets/master/alpha_shape.csv')
+df.head()
+
+scatter = dict(
+    mode = "markers",
+    name = "y",
+    type = "scatter3d",    
+    x = df['x'], y = df['y'], z = df['z'],
+    marker = dict( size=2, color="rgb(23, 190, 207)" )
+)
+clusters = dict(
+    alphahull = 7,
+    name = "y",
+    opacity = 0.1,
+    type = "mesh3d",    
+    x = df['x'], y = df['y'], z = df['z']
+)
+layout = dict(
+    title = '3d point clustering',
+    scene = dict(
+        xaxis = dict( zeroline=False ),
+        yaxis = dict( zeroline=False ),
+        zaxis = dict( zeroline=False ),
+    )
+)
+fig = dict( data=[scatter, clusters], layout=layout )
+# Use py.iplot() for IPython notebook
+py.iplot(fig, filename='3d point clustering')

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+# a Python script`
	`2`	`+print('The Meaning of Life')`