Intro and Basics of Numpy

OmkarPathak · OmkarPathak · commit ff2651e94a8a · 2017-07-04T07:27:06.000+05:30
diff --git a/Numpy/P01_Introduction.py b/Numpy/P01_Introduction.py
@@ -57,3 +57,27 @@
 
 # to check the data we have dtype.
 print(myArray.dtype)        # int64
+
+# zeros creates an array will all zeros
+myArray = np.zeros((3, 4))
+print(myArray)
+
+# [[&nbsp;0.&nbsp;&nbsp;0.&nbsp;&nbsp;0.&nbsp;&nbsp;0.]
+# &nbsp;[&nbsp;0.&nbsp;&nbsp;0.&nbsp;&nbsp;0.&nbsp;&nbsp;0.]
+# &nbsp;[&nbsp;0.&nbsp;&nbsp;0.&nbsp;&nbsp;0.&nbsp;&nbsp;0.]]
+
+# ones creates an array with all ones
+myArray = np.ones((3, 4))
+print(myArray)
+
+# [[&nbsp;1.&nbsp;&nbsp;1.&nbsp;&nbsp;1.&nbsp;&nbsp;1.]
+# &nbsp;[&nbsp;1.&nbsp;&nbsp;1.&nbsp;&nbsp;1.&nbsp;&nbsp;1.]
+# &nbsp;[&nbsp;1.&nbsp;&nbsp;1.&nbsp;&nbsp;1.&nbsp;&nbsp;1.]]
+
+# numpy random module helps to initialize array with random values
+myArray = np.random.rand(3, 4)
+print(myArray)
+
+# [[&nbsp;0.54808903&nbsp;&nbsp;0.08750717&nbsp;&nbsp;0.23886267&nbsp;&nbsp;0.93589283]
+# &nbsp;[&nbsp;0.90750146&nbsp;&nbsp;0.31197039&nbsp;&nbsp;0.54013725&nbsp;&nbsp;0.91092763]
+# &nbsp;[&nbsp;0.38827674&nbsp;&nbsp;0.04647878&nbsp;&nbsp;0.15997665&nbsp;&nbsp;0.94909537]]
