Python Documentation Quotes

need to download and install Python, get the recent most stable version from python.org and install it on your computer. If you already have Python installed on your Linux computer, do not uninstall the older 2.x as this may break your operating system. Instead, install the latest version alongside it. You may be required to use the command python3 and not python to initialize the interpreter though. All the information you need is provided on the documentation page of the Python.org website. We recommend you take the time to read the ‘Beginners Guide’ if you are still new to Python. Practical hacking: Free online hacking practice servers There is a saying in the world of information security that the best defense is a good offense. This is what has inspired many cyber security companies to make available deliberately vulnerable websites and servers to encourage developers, auditors, pentesters, system admins, and security professionals to practice their hacking skills online.

Python “best practice” rule of thumb is to use docstrings for functional documentation (what your objects do) and hash-mark comments for more micro-level documentation (how arcane bits of code work).

Vaccination has made smallpox extinct in the wild, as well as rinderpest, a relative of measles that affects cattle and buffalo, among others. Poliomyelitis, which has in its heyday killed and maimed millions of children and adults alike, is close to eradication, with fewer than 200 wild-type cases documented in 2020. Vaccines are some of the most effective public health interventions against infectious disease.

Few diseases have had an impact on human evolution, culture and society on par with malaria. It is one of the oldest documented infectious diseases. Indeed, it has been hypothesised that the protective effect bestowed by a heterozygous sickle cell allele explains its survival to the modern day. As such, malaria has left its footprint on human evolution in a profound way few other diseases have. Yet its true origins were the matter of considerable controversy. The clue is in the name – the prevailing theory until Ross's discovery was that malaria resulted from 'mala aria', that is, 'bad air'. It took the advent of modern evidence-based medical science to challenge this 'miasma theory'. Ross's elucidation of the role of mosquitoes in the lifecycle of malaria has opened up a new subject for epidemiological consideration: the vector-borne disease.

I flew back to the States in December of 1992 with conflicting emotions. I was excited to see my family and friends. But I was sad to be away from Steve. Part of the problem was that the process didn’t seem to make any sense. First I had to show up in the States and prove I was actually present, or I would never be allowed to immigrate back to Australia. And, oh yeah, the person to whom I had to prove my presence was not, at the moment, present herself. Checks for processing fees went missing, as did passport photos, certain signed documents. I had to obtain another set of medical exams, blood work, tuberculosis tests, and police record checks--and in response, I got lots of “maybe’s” and “come back tomorrow’s.” It would have been funny, in a surreal sort of way, if I had not been missing Steve so much. This was when we should have still been in our honeymoon days, not torn apart. A month stretched into six weeks. Steve and I tried keeping our love alive through long-distance calls, but I realized that Steve informing me over the phone that “our largest reticulated python died” or “the lace monitors are laying eggs” was no substitute for being with him. It was frustrating. There was no point in sitting still and waiting, so I went back to work with the flagging business. When my visa finally came, it had been nearly two months, and it felt like Christmas morning. That night we had a good-bye party at the restaurant my sister owned, and my whole family came. Some brought homemade cookies, others brought presents, and we had a celebration. Although I knew I would miss everyone, I was ready to go home. Home didn’t mean Oregon to me anymore. It meant, simply, by Steve’s side. When I arrived back at the zoo, we fell in love all over again. Steve and I were inseparable. Our nights were filled with celebrating our reunion. The days were filled with running the zoo together, full speed ahead. Crowds were coming in bigger than ever before. We enjoyed yet another record-breaking day for attendance. Rehab animals poured in too: joey kangaroos, a lizard with two broken legs, an eagle knocked out by poison. My heart was full. It felt good to be back at work. I had missed my animal friends--the kangaroos, cassowaries, and crocodiles.

Use manual sanity checks in data pipelines. When optimizing data processing systems, it’s easy to stay in the “binary mindset” mode, using tight pipelines, efficient binary data formats, and compressed I/O. As the data passes through the system unseen, unchecked (except for perhaps its type), it remains invisible until something outright blows up. Then debugging commences. I advocate sprinkling a few simple log messages throughout the code, showing what the data looks like at various internal points of processing, as good practice — nothing fancy, just an analogy to the Unix head command, picking and visualizing a few data points. Not only does this help during the aforementioned debugging, but seeing the data in a human-readable format leads to “aha!” moments surprisingly often, even when all seems to be going well. Strange tokenization! They promised input would always be encoded in latin1! How did a document in this language get in there? Image files leaked into a pipeline that expects and parses text files! These are often insights that go way beyond those offered by automatic type checking or a fixed unit test, hinting at issues beyond component boundaries. Real-world data is messy. Catch early even things that wouldn’t necessarily lead to exceptions or glaring errors. Err on the side of too much verbosity.

The small town of Gunnison, Colorado, lies at the bottom of the valley carved by the Gunnison River into the Rocky Mountains. It is now crossed by the Colorado stretch of U.S. Highway 50, but in 1918, the town was mainly supplied by train and two at best mediocre roads. When the 1918–19 influenza pandemic reached Colorado as an unwelcome stowaway on a train carrying servicemen from Montana to Boulder, the town of Gunnison took decisive action. As the November 1, 1918, edition of the Gunnison News-Champion documents, a Dr. Rockefeller from the nearby town of Crested Butte was "given entire charge of both towns and county to enforce a quarantine against all the world". He instituted a strict reverse quarantine regime that almost entirely isolated Gunnison from the rest of the world. Gunnison became one of the few communities that largely escaped the ravages of the influenza pandemic, at least in the beginning – in an instructive example of the limited human patience for the social, psychological and economic disruption of quarantine, adherence eventually waned and the front page of the Gunnison News-Champion's March 14, 1919, issue reports that the influenza pandemic got to Gunnison, too. Nevertheless, Gunnison had a very lucky escape – of a population of over 6,900 (including the county), there were only a few cases and a single death.

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