Bases of array object

C_numpy.py

@@ -0,0 +1,72 @@
+class array:
+    def __init__(self, content):
+        def get_content(data):
+            rslt = []
+            for i in data:
+                if isinstance(i, (list, tuple)): rslt.append(get_content(i))
+                else: rslt.append(i)
+            return rslt
+
+        def get_shape(data, shape=[]):
+            shape.append(len(data))
+            if type(data[0]) == list:
+                get_shape(data[0], shape)
+            return shape
+
+        def get_size(shape):
+            size = 1
+            for i in shape:
+                size *= i
+            return size
+        
+        if type(content) == int:
+            self.content = content
+            self.shape = 0
+            self.size = 1
+
+        else:
+            self.content = get_content(content)
+            self.shape= tuple(get_shape(self.content))
+            self.size = get_size(self.shape)
+
+        
+    def __str__(self):
+        msg = "["
+        if len(self.shape) > 1:
+            msg += "\n".join([f"{i}, " for i in self.content])
+        else:
+            msg += "".join([f"{i}, " for i in self.content])
+        msg = msg[:-2] + "]"
+        return msg
+
+    def __repr__(self):
+        msg = "array(["
+        if len(self.shape) > 1:
+            msg += "\n       ".join([f"{i}, " for i in self.content])
+        else:
+            msg += "".join([f"{i}, " for i in self.content])
+        msg = msg[:-2] + "])"
+        return msg
+
+    def __getitem__(self, index):
+        result = self.content[:]
+        for i in index:
+            if type(i) == int and type(result[0]) != int:
+                result = [a[i] for a in result]
+            else:
+                result = result[i]
+
+            if type(result) == int: break
+        return array(result)
+
+    def __get_column(self, col):
+        return array([content[col] for i in self.content])
+
+    def copy(self):
+        return array(self.content[:])
+
+
+
+def linspace(start, stop, num=50):
+    step = (stop - start) / (num - 1)
+    return array([start + i * step for i in range(num)])