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How to use prepend_timestamp method in autotest

Best Python code snippet using autotest_python

Base.py

Source:Base.py

1#!/usr/bin/python32from pathlib import Path3import time, datetime4import numpy as np5# Base6########################################7class Base():8    9    def __init__(self, name='-', common=None, verbosity=3, log_verbosity=None):10        11        self.name = name12        self._common = common13        self.verbosity = verbosity14        self.log_verbosity = log_verbosity # None means we use the msg/print verbosity15        16        self.indent_depth = 017    # Verbosity meaning18    ################################################################################19    # verbosity=0 : Output nothing20    # verbosity=1 : Output only most important messages (e.g. errors)21    # verbosity=2 : Output 'regular' amounts of information/data22    # verbosity=3 : Output all useful results23    # verbosity=4 : Output marginally useful things (e.g. essentially redundant/obvious things)24    # verbosity=5 : Output everything (e.g. for testing)25    # Messages (print and log)26    ########################################27    def indent(self, indent=1):28        self.indent_depth += indent29    def dedent(self, dedent=1):30        self.indent_depth -= dedent31        32    def date_stamp(self, threshold=1, indent=0, verbosity=None, **kwargs):33        date_str = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")34        self.msg(date_str, threshold=threshold, indent=indent, verbosity=verbosity, **kwargs)35        36        37    def msg(self, txt, threshold=3, indent=0, indent_txt='  ', verbosity=None, empty_lines=0, raw=False, **kwargs):38        '''Outputs a status line indicating the current state of execution.'''39        if verbosity is None:40            verbosity = self.verbosity41        indent = np.clip(indent+self.indent_depth, 0, 10)42        indent = indent_txt*indent43        if raw:44            message = txt45        else:46            message = '{}> {}{}'.format(self.name, indent, txt)47            48        if verbosity>=threshold:49            for i in range(empty_lines):50                print('')51            print(message)52            if self.log_verbosity is None and self._common:53                for i in range(empty_lines):54                    self._common.log('')55                self._common.log(message, threshold=threshold)56            57        if self.log_verbosity is not None and self.log_verbosity>=threshold and self._common:58            for i in range(empty_lines):59                self._common.log('')60            self._common.log(message, threshold=threshold)61            62    def msgm(self, txt=None, threshold=1, indent=0, verbosity=None, mark='=', nmark=40, empty_lines=1, **kwargs):63        '''Outputs a very noticeable message, demarcated by lines.'''64        65        self.msg(txt=mark*nmark, threshold=threshold, indent=indent, verbosity=verbosity, empty_lines=empty_lines, **kwargs)66        if txt is not None:67            self.msg(txt=txt, threshold=threshold, indent=indent, verbosity=verbosity, **kwargs)68            self.msg(txt=mark*nmark, threshold=threshold, indent=indent, verbosity=verbosity, **kwargs)69    def msg_warning(self, txt, threshold=2, indent=0, verbosity=None, empty_lines=1, **kwargs):70        txt = 'WARNING: {}'.format(txt)71        self.msgm(txt=txt, threshold=threshold, indent=indent, verbosity=verbosity, empty_lines=empty_lines, **kwargs)72            73            74    def msg_error(self, txt, threshold=1, indent=0, verbosity=None, empty_lines=1, **kwargs):75        txt = 'ERROR: {}'.format(txt)76        self.msgm(txt=txt, threshold=threshold, indent=indent, verbosity=verbosity, empty_lines=empty_lines, **kwargs)77    # Messages (timing)78    ########################################79        80    def timing_start(self):81        self.start_time = time.time()82        83    def timing_end(self):84        return time.time() - self.start_time85        86        87    def timing_end_msg(self, txt='', iterations=None, threshold=3, indent=0, indent_txt='  ', verbosity=None, empty_lines=0, **kwargs):88        took = self.timing_end()89        if iterations is None:90            txt = '{} took {:.1f}s'.format(txt, took)91        else:92            txt = '{} took {:.1f}s for {} iterations ({:.3f} s/iteration)'.format(txt, took, iterations, took/iterations)93        self.msg(txt, threshold=threshold, indent=indent, indent_txt=indent_txt, verbosity=verbosity, empty_lines=empty_lines, **kwargs)94    def timing_progress_msg(self, icurrent, itotal, threshold=4, indent=4, indent_txt='  ', every=50, verbosity=None):95        if verbosity is None:96            verbosity = self.verbosity97        if verbosity>=threshold:98            if icurrent%every==0:99                amt = icurrent/itotal100                took = self.timing_end()101                if icurrent>0 and icurrent<itotal:102                    estimate = (itotal-icurrent)*took/icurrent103                    estimate = '; done in ~{}'.format(self.time_diff_str(estimate))104                else:105                    estimate = ''106                txt = "{}{:,d}/{:,d} = {:.1f}% ({}{})".format(indent_txt*indent, icurrent, itotal, 100.*icurrent/itotal, self.time_diff_str(took), estimate)107                self.print(txt)108    def now(self, str_format='%Y-%m-%d %H:%M:%S'):109        #return time.strftime(str_format)110        return datetime.datetime.now().strftime(str_format)111    def time_str(self, timestamp, str_format='%Y-%m-%d %H:%M:%S'):112        #time_tuple = time.gmtime(timestamp)113        #s = time.strftime(str_format, time_tuple)114        s = datetime.datetime.fromtimestamp(timestamp).strftime(str_format)115        return s116    def time_diff_str(self, diff):117        diff = abs(diff)118        if diff>60*60*48:119            diff = '{:.1f} days'.format(diff/(60*60*24))120        elif diff>60*60:121            diff = '{:.1f} hours'.format(diff/(60*60))122        elif diff>60:123            diff = '{:.1f} mins'.format(diff/60)124        elif diff>0.1:125            diff = '{:.1f} s'.format(diff)126        else:127            diff = '{:.4f} s'.format(diff)128            129        return diff130    def time_delta(self, first, second):131        diff = self.time_diff_str(second-first)132        133        if second<first:134            return '{} earlier'.format(diff)135        else:136            return '{} later'.format(diff)137        138    # Messages (data)139    ########################################140    def print(self, txt, **kwargs):141        self.msg(txt, threshold=1, raw=True, **kwargs)142    143    def print_array(self, data, name='array', verbosity=3):144        '''Helper code for inspecting arrays (e.g. for debugging).'''145        span = np.max(data)-np.min(data)146        if verbosity>=3:147            self.print('print_array for: {} (shape: {})'.format(name, data.shape))148        if verbosity>=1:149            self.print('    values: {:.4g} Â± {:.4g} (span {:.3g}, from {:.3g} to {:.3g})'.format(np.average(data), np.std(data), span, np.min(data), np.max(data)))150        if verbosity>=4:151            self.print(data)152    def print_d(self, d, i=4):153        '''Simple helper to print a dictionary.'''154        for k, v in d.items():155            if isinstance(v,dict):156                self.print('{}{} : <dict>'.format(' '*i,k))157                self.print_d(v, i=i+4)158            elif isinstance(v,(np.ndarray)):159                self.print('{}{} : Ar{}: {}'.format(' '*i,k,v.shape,v))160            elif isinstance(v,(list,tuple)):161                self.print('{}{} : L{}: {}'.format(' '*i,k,len(v),v))162            else:163                self.print('{}{} : {}'.format(' '*i,k,v))164    def print_results(self, results):165        '''Simple helper to print out a list of dictionaries.'''166        for i, result in enumerate(results):167            self.print(i)168            self.print_d(result)169    def print_n(self, d):170        '''Simple helper to print nested arrays/dicts'''171        if isinstance(d, (list,tuple,np.ndarray)):172            self.print_results(d)173        elif isinstance(d, dict):174            self.print_d(d)175        else:176            self.print(d)177    def val_stats(self, values, name='z', sizing=False):178        span = np.max(values)-np.min(values)179        if sizing:180            sizing = " [{} = {} elements]".format(values.shape, values.size)181        else:182            sizing = ""183        self.print("  {} = {:.2g} Â± {:.2g} (span {:.2g}, from {:.3g} to {:.3g}){}".format(name, np.average(values), np.std(values), span, np.min(values), np.max(values), sizing))        184            185            186    # End class Base()187    ########################################188            189            190# Common191########################################192class Common():193    '''A class meant to hold settings and pointers to open files, which many194    different other classes/objects may need to access.'''195    196    def __init__(self, settings=None, logdir='./logs/', log_verbosity=None, prepend_timestamp=True):197        198        self.settings = {} if settings is None else settings199        200        self.logdir = logdir201        self.log_verbosity = log_verbosity202        self._logfile = None203        self.prepend_timestamp = prepend_timestamp204        self._accumulate = False205        self._accumulated_msgs = []206    def log(self, msg, prepend_timestamp=None, threshold=None):207        208        if (threshold is None) or (self.log_verbosity is None) or (self.log_verbosity>=threshold):209            if self._accumulate:210                self._accumulated_msgs.append(msg)211            212            logdir = Path(self.logdir)213            logfile = '{}.log'.format(datetime.datetime.now().strftime("%Y-%m-%d"))214            215            if self._logfile is None:216                # Open new logfile if none exists217                logdir.mkdir(exist_ok=True)218                logfile = Path(logdir, logfile)219                self._logfile = open(logfile, 'a', buffering=1)220                221            else:222                # Check if existing logfile is from yesterday223                cur_logfile = Path(self._logfile.name).name224                if cur_logfile!=logfile:225                    logdir.mkdir(exist_ok=True)226                    logfile = Path(logdir, logfile)227                    self._logfile = open(logfile, 'a', buffering=1)228                229                230            if (prepend_timestamp is None and self.prepend_timestamp) or prepend_timestamp:231                timestamp = datetime.datetime.now().strftime("%Y-%m-%d (%a %b %d) %H:%M:%S")232                #timestamp = datetime.datetime.now().strftime("%H:%M:%S")233                msg = '[{}] {}'.format(timestamp, msg)234                235            self._logfile.write('{}\n'.format(msg))236        237    238    239    def accumulate_msgs(self):240        self._accumulate = True241        self._accumulated_msgs = []242        243    def get_accumulated_msgs(self):244        m = self._accumulated_msgs245        self._accumulate = False246        self._accumulated_msgs = []247        return m    248        249    250    def __del__(self):251        if self._logfile is not None:252            self._logfile.close()253        254        255    # End class Common()256    ########################################257        258        259# MotorAxes260class MotorAxes(Base):261    def __init__(self, name='axes', log_verbosity=5, **kwargs):262        super().__init__(name=name, log_verbosity=log_verbosity, **kwargs)263        264    # End class MotorAxes()...

apply_timestamp.py

Source:apply_timestamp.py

2Prepend a timestamp to stdin stream messages3"""4import sys5import datetime6def prepend_timestamp(stdin_message):7    return f"[{datetime.datetime.now()}] {stdin_message}"8if __name__ == "__main__":9    for line in sys.stdin:10        line = prepend_timestamp(line)11        sys.stdout.write(line)...

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