diff --git a/练习用/text.py b/练习用/text.py
new file mode 100644
index 0000000..ac7ae8a
--- /dev/null
+++ b/练习用/text.py
@@ -0,0 +1,20 @@
+'''
+Author: error: git config user.name && git config user.email & please set dead value or install git
+Date: 2022-06-24 21:35:17
+LastEditors: error: git config user.name && git config user.email & please set dead value or install git
+LastEditTime: 2022-06-24 21:35:18
+FilePath: /Python-100-Days/练习用/text.py
+Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+'''
+prices = {
+      'AAPL': 191.88,
+      'GOOG': 1186.96,
+      'IBM': 149.24,
+      'ORCL': 48.44,
+      'ACN': 166.89,
+      'FB': 208.09,
+      'SYMC': 21.29
+  }
+  # 用股票价格大于100元的股票构造一个新的字典
+  prices2 = {key: value for key, value in prices.items() if value > 100}
+  print(prices2)
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