更新

Python-100-Days/Day01-15/Day04/for6.py

@@ -0,0 +1,48 @@
+"""
+
+打印各种三角形图案
+
+*
+**
+***
+****
+*****
+
+    *
+   **
+  ***
+ ****
+*****
+
+    *
+   ***
+  *****
+ *******
+*********
+
+Version: 0.1
+Author: 骆昊
+Date: 2018-03-01
+
+"""
+
+row = int(input('请输入行数: '))
+for i in range(row):
+    for _ in range(i + 1):
+        print('*', end='')
+    print()
+
+for i in range(row):
+    for j in range(row):
+        if j < row - i - 1:
+            print(' ', end='')
+        else:
+            print('*', end='')
+    print()
+
+for i in range(row):
+    for _ in range(row - i - 1):
+        print(' ', end='')
+    for _ in range(2 * i + 1):
+        print('*', end='')
+    print()