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Commit089ab9b

Browse files
author
v.shepard
committed
PBCKP-588 fixes after review - remove f-strings
1 parent0528541 commit089ab9b

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6 files changed

+37
-38
lines changed

6 files changed

+37
-38
lines changed

‎testgres/connection.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -111,7 +111,7 @@ def execute(self, query, *args):
111111

112112
returnres
113113
exceptExceptionase:
114-
print(f"Error executing query:{e}")
114+
print("Error executing query: {}".format(e))
115115
returnNone
116116

117117
defclose(self):

‎testgres/node.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1006,7 +1006,7 @@ def safe_psql(self, query=None, expect_error=False, **kwargs):
10061006
else:
10071007
raiseQueryException(errorb'',query)
10081008
elifexpect_error:
1009-
assertFalse,f"Exception was expected, but query finished successfully: `{query}` "
1009+
assertFalse,"Exception was expected, but query finished successfully: `{}` ".format(query)
10101010

10111011
returnout
10121012

‎testgres/operations/local_ops.py

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -84,7 +84,7 @@ def exec_command(self, cmd, wait_exit=False, verbose=False,
8484
ifexit_status!=0orfound_error:
8585
ifexit_status==0:
8686
exit_status=1
87-
raiseExecUtilException(message=f'Utility exited with non-zero code. Error `{error}`',
87+
raiseExecUtilException(message='Utility exited with non-zero code. Error `{}`'.format(error),
8888
command=cmd,
8989
exit_code=exit_status,
9090
out=result)
@@ -138,7 +138,7 @@ def pathsep(self):
138138
elifos_name=="nt":
139139
pathsep=";"
140140
else:
141-
raiseException(f"Unsupported operating system:{os_name}")
141+
raiseException("Unsupported operating system: {}".format(os_name))
142142
returnpathsep
143143

144144
defmkdtemp(self,prefix=None):
@@ -242,7 +242,7 @@ def remove_file(self, filename):
242242
# Processes control
243243
defkill(self,pid,signal):
244244
# Kill the process
245-
cmd=f"kill -{signal}{pid}"
245+
cmd="kill -{} {}".format(signal,pid)
246246
returnself.exec_command(cmd)
247247

248248
defget_pid(self):

‎testgres/operations/remote_ops.py

Lines changed: 29 additions & 29 deletions
Original file line numberDiff line numberDiff line change
@@ -26,11 +26,11 @@ def __init__(self, ssh, pid):
2626
self.pid=pid
2727

2828
defkill(self):
29-
command=f"kill{self.pid}"
29+
command="kill {}".format(self.pid)
3030
self.ssh.exec_command(command)
3131

3232
defcmdline(self):
33-
command=f"ps -p{self.pid} -o cmd --no-headers"
33+
command="ps -p {} -o cmd --no-headers".format(self.pid)
3434
stdin,stdout,stderr=self.ssh.exec_command(command)
3535
cmdline=stdout.read().decode('utf-8').strip()
3636
returncmdline.split()
@@ -84,9 +84,9 @@ def _read_ssh_key(self):
8484
key=paramiko.RSAKey.from_private_key_file(self.ssh_key)
8585
returnkey
8686
exceptFileNotFoundError:
87-
raiseExecUtilException(message=f"No such file or directory: '{self.ssh_key}'")
87+
raiseExecUtilException(message="No such file or directory: '{}'".format(self.ssh_key))
8888
exceptExceptionase:
89-
ExecUtilException(message=f"An error occurred while reading the ssh key:{e}")
89+
ExecUtilException(message="An error occurred while reading the ssh key: {}".format(e))
9090

9191
defexec_command(self,cmd:str,wait_exit=False,verbose=False,expect_error=False,
9292
encoding=None,shell=True,text=False,input=None,stdout=None,
@@ -131,7 +131,7 @@ def exec_command(self, cmd: str, wait_exit=False, verbose=False, expect_error=Fa
131131
iferror_found:
132132
ifexit_status==0:
133133
exit_status=1
134-
raiseExecUtilException(message=f"Utility exited with non-zero code. Error:{error.decode(encodingor'utf-8')}",
134+
raiseExecUtilException(message="Utility exited with non-zero code. Error: {}".format(error.decode(encodingor'utf-8')),
135135
command=cmd,
136136
exit_code=exit_status,
137137
out=result)
@@ -148,7 +148,7 @@ def environ(self, var_name: str) -> str:
148148
Args:
149149
- var_name (str): The name of the environment variable.
150150
"""
151-
cmd=f"echo ${var_name}"
151+
cmd="echo ${}".format(var_name)
152152
returnself.exec_command(cmd,encoding='utf-8').strip()
153153

154154
deffind_executable(self,executable):
@@ -166,7 +166,7 @@ def find_executable(self, executable):
166166

167167
defis_executable(self,file):
168168
# Check if the file is executable
169-
is_exec=self.exec_command(f"test -x{file} && echo OK")
169+
is_exec=self.exec_command("test -x {} && echo OK".format(file))
170170
returnis_exec==b"OK\n"
171171

172172
defset_env(self,var_name:str,var_val:str):
@@ -176,7 +176,7 @@ def set_env(self, var_name: str, var_val: str):
176176
- var_name (str): The name of the environment variable.
177177
- var_val (str): The value to be set for the environment variable.
178178
"""
179-
returnself.exec_command(f"export{var_name}={var_val}")
179+
returnself.exec_command("export {}={}".format(var_name,var_val))
180180

181181
# Get environment variables
182182
defget_user(self):
@@ -195,12 +195,12 @@ def makedirs(self, path, remove_existing=False):
195195
- remove_existing (bool): If True, the existing directory at the path will be removed.
196196
"""
197197
ifremove_existing:
198-
cmd=f"rm -rf{path} && mkdir -p{path}"
198+
cmd="rm -rf {} && mkdir -p {}".format(path,path)
199199
else:
200-
cmd=f"mkdir -p{path}"
200+
cmd="mkdir -p {}".format(path)
201201
exit_status,result,error=self.exec_command(cmd,verbose=True)
202202
ifexit_status!=0:
203-
raiseException(f"Couldn't create dir{path} because of error{error}")
203+
raiseException("Couldn't create dir {} because of error {}".format(path,error))
204204
returnresult
205205

206206
defrmdirs(self,path,verbose=False,ignore_errors=True):
@@ -211,7 +211,7 @@ def rmdirs(self, path, verbose=False, ignore_errors=True):
211211
- verbose (bool): If True, return exit status, result, and error.
212212
- ignore_errors (bool): If True, do not raise error if directory does not exist.
213213
"""
214-
cmd=f"rm -rf{path}"
214+
cmd="rm -rf {}".format(path)
215215
exit_status,result,error=self.exec_command(cmd,verbose=True)
216216
ifverbose:
217217
returnexit_status,result,error
@@ -224,11 +224,11 @@ def listdir(self, path):
224224
Args:
225225
path (str): The path to the directory.
226226
"""
227-
result=self.exec_command(f"ls{path}")
227+
result=self.exec_command("ls {}".format(path))
228228
returnresult.splitlines()
229229

230230
defpath_exists(self,path):
231-
result=self.exec_command(f"test -e{path}; echo $?",encoding='utf-8')
231+
result=self.exec_command("test -e {}; echo $?".format(path),encoding='utf-8')
232232
returnint(result.strip())==0
233233

234234
@property
@@ -239,7 +239,7 @@ def pathsep(self):
239239
elifos_name=="nt":
240240
pathsep=";"
241241
else:
242-
raiseException(f"Unsupported operating system:{os_name}")
242+
raiseException("Unsupported operating system: {}".format(os_name))
243243
returnpathsep
244244

245245
defmkdtemp(self,prefix=None):
@@ -249,7 +249,7 @@ def mkdtemp(self, prefix=None):
249249
- prefix (str): The prefix of the temporary directory name.
250250
"""
251251
ifprefix:
252-
temp_dir=self.exec_command(f"mktemp -d{prefix}XXXXX",encoding='utf-8')
252+
temp_dir=self.exec_command("mktemp -d {}XXXXX".format(prefix),encoding='utf-8')
253253
else:
254254
temp_dir=self.exec_command("mktemp -d",encoding='utf-8')
255255

@@ -262,7 +262,7 @@ def mkdtemp(self, prefix=None):
262262

263263
defmkstemp(self,prefix=None):
264264
ifprefix:
265-
temp_dir=self.exec_command(f"mktemp{prefix}XXXXX",encoding='utf-8')
265+
temp_dir=self.exec_command("mktemp {}XXXXX".format(prefix),encoding='utf-8')
266266
else:
267267
temp_dir=self.exec_command("mktemp",encoding='utf-8')
268268

@@ -277,8 +277,8 @@ def copytree(self, src, dst):
277277
ifnotos.path.isabs(dst):
278278
dst=os.path.join('~',dst)
279279
ifself.isdir(dst):
280-
raiseFileExistsError(f"Directory{dst} already exists.")
281-
returnself.exec_command(f"cp -r{src}{dst}")
280+
raiseFileExistsError("Directory {} already exists.".format(dst))
281+
returnself.exec_command("cp -r {} {}".format(src,dst))
282282

283283
# Work with files
284284
defwrite(self,filename,data,truncate=False,binary=False,read_and_write=False,encoding='utf-8'):
@@ -344,10 +344,10 @@ def touch(self, filename):
344344
345345
This method behaves as the 'touch' command in Unix. It's equivalent to calling 'touch filename' in the shell.
346346
"""
347-
self.exec_command(f"touch{filename}")
347+
self.exec_command("touch {}".format(filename))
348348

349349
defread(self,filename,binary=False,encoding=None):
350-
cmd=f"cat{filename}"
350+
cmd="cat {}".format(filename)
351351
result=self.exec_command(cmd,encoding=encoding)
352352

353353
ifnotbinaryandresult:
@@ -357,9 +357,9 @@ def read(self, filename, binary=False, encoding=None):
357357

358358
defreadlines(self,filename,num_lines=0,binary=False,encoding=None):
359359
ifnum_lines>0:
360-
cmd=f"tail -n{num_lines}{filename}"
360+
cmd="tail -n {} {}".format(num_lines,filename)
361361
else:
362-
cmd=f"cat{filename}"
362+
cmd="cat {}".format(filename)
363363

364364
result=self.exec_command(cmd,encoding=encoding)
365365

@@ -371,31 +371,31 @@ def readlines(self, filename, num_lines=0, binary=False, encoding=None):
371371
returnlines
372372

373373
defisfile(self,remote_file):
374-
stdout=self.exec_command(f"test -f{remote_file}; echo $?")
374+
stdout=self.exec_command("test -f {}; echo $?".format(remote_file))
375375
result=int(stdout.strip())
376376
returnresult==0
377377

378378
defisdir(self,dirname):
379-
cmd=f"if [ -d{dirname} ]; then echo True; else echo False; fi"
379+
cmd="if [ -d {} ]; then echo True; else echo False; fi".format(dirname)
380380
response=self.exec_command(cmd)
381381
returnresponse.strip()==b"True"
382382

383383
defremove_file(self,filename):
384-
cmd=f"rm{filename}"
384+
cmd="rm {}".format(filename)
385385
returnself.exec_command(cmd)
386386

387387
# Processes control
388388
defkill(self,pid,signal):
389389
# Kill the process
390-
cmd=f"kill -{signal}{pid}"
390+
cmd="kill -{} {}".format(signal,pid)
391391
returnself.exec_command(cmd)
392392

393393
defget_pid(self):
394394
# Get current process id
395395
returnint(self.exec_command("echo $$",encoding='utf-8'))
396396

397397
defget_process_children(self,pid):
398-
command=f"pgrep -P{pid}"
398+
command="pgrep -P {}".format(pid)
399399
stdin,stdout,stderr=self.ssh.exec_command(command)
400400
children=stdout.readlines()
401401
return [PsUtilProcessProxy(self.ssh,int(child_pid.strip()))forchild_pidinchildren]
@@ -437,4 +437,4 @@ def db_connect(self, dbname, user, password=None, host="127.0.0.1", port=5432, s
437437
returnconn
438438
exceptExceptionase:
439439
self.tunnel.stop()
440-
raiseExecUtilException("Could not create db tunnel.")
440+
raiseExecUtilException("Could not create db tunnel. {}".format(e))

‎testgres/utils.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -72,7 +72,7 @@ def execute_utility(args, logfile=None, verbose=False):
7272
lines= [u'\n']+ ['# '+lineforlineinout.splitlines()]+ [u'\n']
7373
tconf.os_ops.write(filename=logfile,data=lines)
7474
exceptIOError:
75-
raiseExecUtilException(f"Problem with writing to logfile `{logfile}` during run command `{args}`")
75+
raiseExecUtilException("Problem with writing to logfile `{}` during run command `{}`".format(logfile,args))
7676
ifverbose:
7777
returnexit_status,out,error
7878
else:

‎tests/test_simple_remote.py

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -750,9 +750,8 @@ def test_pgbench(self):
750750

751751
# run TPC-B benchmark
752752
out=node.pgbench(stdout=subprocess.PIPE,
753-
stderr=subprocess.STDOUT,
754-
options=['-T3'])
755-
753+
stderr=subprocess.STDOUT,
754+
options=['-T3'])
756755
self.assertTrue(b'tps = 'inout)
757756

758757
deftest_pg_config(self):

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