split shared.py into multiple files; should resolve all circular reference import errors related to shared.py

modules/shared_total_tqdm.py

@@ -0,0 +1,37 @@
+import tqdm
+
+from modules import shared
+
+
+class TotalTQDM:
+    def __init__(self):
+        self._tqdm = None
+
+    def reset(self):
+        self._tqdm = tqdm.tqdm(
+            desc="Total progress",
+            total=shared.state.job_count * shared.state.sampling_steps,
+            position=1,
+            file=shared.progress_print_out
+        )
+
+    def update(self):
+        if not shared.opts.multiple_tqdm or shared.cmd_opts.disable_console_progressbars:
+            return
+        if self._tqdm is None:
+            self.reset()
+        self._tqdm.update()
+
+    def updateTotal(self, new_total):
+        if not shared.opts.multiple_tqdm or shared.cmd_opts.disable_console_progressbars:
+            return
+        if self._tqdm is None:
+            self.reset()
+        self._tqdm.total = new_total
+
+    def clear(self):
+        if self._tqdm is not None:
+            self._tqdm.refresh()
+            self._tqdm.close()
+            self._tqdm = None
+