diff --git a/old things/binarytools.py b/old things/binarytools.py
new file mode 100644
index 0000000..ab8e159
--- /dev/null
+++ b/old things/binarytools.py	
@@ -0,0 +1,67 @@
+import string
+def b2i(binary):
+    binary = str(binary)
+    number = int(binary, 2)
+    return number
+def i2b(intin):
+    intin = int(intin)
+    number = format(intin, "b")
+    number = str(number)
+    while len(number) != 7:
+        number = "0" + number
+    return number
+def thing2b(thing):
+    printable = string.printable
+    library = {}
+    for i in range(len(printable)):
+        library[printable[i]] = i
+    library["ö"] = 100
+    library["Ö"] = 101
+    library["Ä"] = 102
+    library["ä"] = 103
+    library["Ü"] = 104
+    library["ü"] = 105
+    library["ß"] = 106
+    #print(library)
+    # 0-99
+    thing = str(thing)
+    code = ""
+    for i in thing:
+        temp = library[i]
+        temp = i2b(temp)
+        code = code + temp
+    return code
+def b2str(binary):
+    binary = str(binary)
+    printable = string.printable
+    library = {}
+    for i in range(len(printable)):
+        library[i] = printable[i]
+    library[100] = "ö"
+    library[101] = "Ö"
+    library[102] = "Ä"
+    library[103] = "ä"
+    library[104] = "Ü"
+    library[105] = "ü"
+    library[106] = "ß"
+    #print(library)
+    # 0-99
+    text = ""
+    for i in range(int(len(binary)/7)):
+        temp = ""
+        for f in range(7*i, 7*i+7):
+            temp = temp + binary[f]
+        g = b2i(temp)
+        text = text + library[g]
+    return text
+# 7
+if __name__ == "__main__":
+    file = open("target.txt", 'r')
+    file = file.read()
+    binary2 = thing2b(file)
+    print("binär = {}".format(binary2))
+    text = b2str(binary2)
+    print("text zurück = {}".format(text))
+    file = open("output.txt", 'w')
+    file.write(binary2)
+    file.close()
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