Freeze requirements to specific versions

This was never updated when timestamps were changed from floats to
ints.

extras/fix-oversize-files.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 import os
 import sys

nilmdb/client/client.py

@@ -145,8 +145,8 @@ class Client():
 
         Example:
           with client.stream_insert_context('/path', start, end) as ctx:
-            ctx.insert('1234567890.0 1 2 3 4\\n')
+            ctx.insert('1234567890000000 1 2 3 4\\n')
-            ctx.insert('1234567891.0 1 2 3 4\\n')
+            ctx.insert('1234567891000000 1 2 3 4\\n')
 
         For more details, see help for nilmdb.client.client.StreamInserter
 

nilmdb/client/httpclient.py

@@ -109,7 +109,7 @@ class HTTPClient():
                                           stream=False, headers=headers)
         if isjson:
             return json.loads(response.content)
-        return response.content
+        return response.text
 
     def get(self, url, params=None):
         """Simple GET (parameters in URL)"""

nilmdb/cmdline/cmdline.py

@@ -66,7 +66,7 @@ class Complete():
         layouts = []
         for i in range(1, 10):
             layouts.extend([(t + "_" + str(i)) for t in types])
-        return (l for l in layouts if l.startswith(prefix))
+        return (lay for lay in layouts if lay.startswith(prefix))
 
     def meta_key(self, prefix, parsed_args, **kwargs):
         return (kv.split('=')[0] for kv

nilmdb/scripts/nilmdb_fsck.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 import nilmdb.fsck
 import argparse

nilmdb/scripts/nilmdb_server.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 import os
 import sys

nilmdb/scripts/nilmtool.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 import nilmdb.cmdline
 

nilmdb/server/serverutil.py

@@ -6,6 +6,7 @@ import sys
 import json
 import decorator
 import functools
+import threading
 
 import cherrypy
 
@@ -178,6 +179,19 @@ def cherrypy_patch_exit():
             os._exit = real_exit
     bus.exit = functools.partial(patched_exit, bus.exit)
 
+    # A behavior change in Python 3.8 means that some thread exceptions,
+    # derived from SystemExit, now print tracebacks where they didn't
+    # used to: https://bugs.python.org/issue1230540
+    # Install a thread exception hook that ignores CherryPyExit;
+    # to make this match the behavior where we didn't set
+    # threading.excepthook, we also need to ignore SystemExit.
+    def hook(args):
+        if args.exc_type == CherryPyExit or args.exc_type == SystemExit:
+            return
+        sys.excepthook(args.exc_type, args.exc_value,
+                       args.exc_traceback)  # pragma: no cover
+    threading.excepthook = hook
+
 
 # Start/stop CherryPy standalone server
 def cherrypy_start(blocking=False, event=False):

nilmdb/utils/timestamper.py

@@ -26,7 +26,9 @@ class Timestamper():
                 return b""
             if line[0:1] == b'#':
                 continue
-            break
+            # For some reason, coverage on python 3.8 reports that
+            # we never hit this break, even though we definitely do.
+            break  # pragma: no cover
         try:
             return next(self.ts_iter) + line
         except StopIteration:

requirements.txt

@@ -1,16 +1,40 @@
-argcomplete>=1.10.0
+argcomplete==1.12.0
-CherryPy>=18.1.2
+CherryPy==18.6.0
-coverage>=4.5.4
+coverage==5.2.1
-cython>=0.29.13
+Cython==0.29.21
-decorator>=4.4.0
+decorator==4.4.2
-fallocate>=1.6.4
+fallocate==1.6.4
-flake8>=3.7.8
+flake8==3.8.3
-nose>=1.3.7
+nose==1.3.7
-numpy>=1.17.0
+numpy==1.19.1
-progressbar>=2.5
+progressbar==2.5
-psutil>=5.6.3
+psutil==5.7.2
-python-datetime-tz>=0.5.4
+python-datetime-tz==0.5.4
-python-dateutil>=2.8.0
+python-dateutil==2.8.1
-requests>=2.22.0
+requests==2.24.0
-tz>=0.2.2
+tz==0.2.2
-WebTest>=2.0.33
+WebTest==2.0.35
+
+## The following requirements were added by pip freeze:
+beautifulsoup4==4.9.1
+certifi==2020.6.20
+chardet==3.0.4
+cheroot==8.4.2
+idna==2.10
+jaraco.classes==3.1.0
+jaraco.collections==3.0.0
+jaraco.functools==3.0.1
+jaraco.text==3.2.0
+mccabe==0.6.1
+more-itertools==8.4.0
+portend==2.6
+pycodestyle==2.6.0
+pyflakes==2.2.0
+pytz==2020.1
+six==1.15.0
+soupsieve==2.0.1
+tempora==4.0.0
+urllib3==1.25.10
+waitress==1.4.4
+WebOb==1.8.6
+zc.lockfile==2.0

setup.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 # To release a new version, tag it:
 #   git tag -a nilmdb-1.1 -m "Version 1.1"

tests/runtests.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 import nose
 import os