initial 1312 funktioniert ein bisschen

imageupload.py

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+import os
+from PIL import Image
+from flask import request, render_template
+from __main__ import app
+
+@app.route("/upload", methods=['GET', 'POST'])
+def upload():
+    state="Nothing done..."
+    success=False
+
+    if request.method == 'POST':
+        if 'file' not in request.files:
+            state='No file'
+
+        file = request.files['file']
+
+        if file.filename == '':
+            state="No File selected!"
+
+        if file:
+            filename = "uploadedfile"
+            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
+            state="File uploaded!"
+            success=True
+
+    imagedata = []
+    if success:
+        try:
+            i = Image.open("uploads/uploadedfile")
+            imagedata.append(i.format)
+            imagedata.append(i.size)
+        except Exception as e:
+            imagedata.append(e)
+
+        
+    return render_template("upload.html", state=state, imagedata=imagedata)