simplepy 2.2.0

An interpreter for a subset of the Python language, written purely in Dart. It is intended for adding scripting capabilities to Dart projects and for educational purposes.

2.2.0

• added re module with findall(), match(), search(), split(), sub() functions

2.1.0

• added import ... [as ...] and from ... import ... statements. modules can be imported from virtual file system.
• added standard modules math, random, time with a subset of their methods.
• added pow() builtin method

2.0.0

• python integers and floats are represented by PyNum class
• previous verions 1.3.2 and 1.3.2 were using BigInt, mistakenly without increasing the major version number despite breaking change

1.3.3

• added missing type annotation

1.3.2

• added file IO (using virtual file system, only text files)
• use BigInt instead of int, so that integers are not limited to 2^63 any more

1.3.1

• fixed tuple indexing
• extended str.startswith() and str.endswith() to accept a tuple of strings as first argument
• added list.sort()
• added Exception classes and exception handling
• added isinstance method

1.3.0

• added globaland nonlocalstatements
• added single-line if/elif/else, for, while and def (e.g. def f(x): return 42 without newline)
• enabled line continuation: Function calls, expressions or other code can now span multiple lines as long as there is an unclosed parenthesis () or [] or {}
• added multiline strings and multiline f-strings, e.g. x="""2\n{3+4}"""
• added implicit string and f-string concatenation (without + between string literals)
• added list/set/dict comprehensions
• added list/tuple/string slices (read only, no assignment so far)

1.2.1

• improve package description and fix linter warnings

1.2.0

• first public version

Internal versions before publishing

1.1.5

• added f-strings: [[fill]align][sign][0][width][.precision][dfs] #, and types b/o/x/e/g/% are not yet supported.
• interpreter now returns value of last evaluated expression

1.1.4

• added set and tuple

1.1.3

• added built-in methods for list (but not list.sort() yet), dict, str

1.1.2

• added lambda functions

1.1.1

• added scientific float notation, e.g. 1.6e-19.

1.1.0

• added classes. Class attributes and multiple inheritance are not yet supported.

1.0.1

• accept 0x, 0b, 0o prefixes for integers
• added some built-in functions: len(), str(), repr(), int(), float(), bool(), type(), list(), dict(), abs(), round(), min(), max(), sum()

1.0.0

• Initial version.