调整目录结构

applications/common/utils/gen_captcha.py

@@ -0,0 +1,14 @@
+from captcha.image import ImageCaptcha
+
+from PIL import Image
+from random import choices
+
+
+def gen_captcha(content='0123456789'):
+    """ 生成验证码 """
+    image = ImageCaptcha()
+    # 获取字符串
+    captcha_text = "".join(choices(content, k=4))
+    # 生成图像
+    captcha_image = Image.open(image.generate(captcha_text))
+    return captcha_text, captcha_image