ch08

2021-10-28 17:39:37 +05:30
parent 32c12d89f4
commit 48cef734e0
34 changed files with 796 additions and 0 deletions
@@ -0,0 +1,7 @@
+# files/write_not_exists.py
+with open('write_x.txt', 'x') as fw:  # this succeeds
+    fw.write('Writing line 1')
+
+
+with open('write_x.txt', 'x') as fw:  # this fails
+    fw.write('Writing line 2')